Home / 670,010.60-1,004,670.30-249,069.80

Finding the Fourth Proportional to 670,010.60, 1,004,670.30 and 249,069.80

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Solution

The fourth proportional to 670,010.60, 1,004,670.30 and 249,069.80 is: 373,476.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,010.60 : 1,004,670.30 = 249,069.80 : x
  2. Step 2: Convert to fraction form
    670,010.60/1,004,670.30 = 249,069.80/x
  3. Step 3: Cross multiply
    670,010.60x = 1,004,670.30 × 249,069.80
  4. Step 4: Simplify right side
    670,010.60x = 250,233,030,686.94
  5. Step 5: Solve for x
    x = 250,233,030,686.94/670,010.60
  6. Step 6: Final answer
    x = 373,476.23

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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.