Home / 670,010.10-1,004,669.55-249,069.30

Finding the Fourth Proportional to 670,010.10, 1,004,669.55 and 249,069.30

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Solution

The fourth proportional to 670,010.10, 1,004,669.55 and 249,069.30 is: 373,475.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,010.10 : 1,004,669.55 = 249,069.30 : x
  2. Step 2: Convert to fraction form
    670,010.10/1,004,669.55 = 249,069.30/x
  3. Step 3: Cross multiply
    670,010.10x = 1,004,669.55 × 249,069.30
  4. Step 4: Simplify right side
    670,010.10x = 250,232,341,549.82
  5. Step 5: Solve for x
    x = 250,232,341,549.82/670,010.10
  6. Step 6: Final answer
    x = 373,475.48

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.