Home / 650,220.30-975,088.51-223,636.38

Finding the Fourth Proportional to 650,220.30, 975,088.51 and 223,636.38

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Solution

The fourth proportional to 650,220.30, 975,088.51 and 223,636.38 is: 335,371.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,220.30 : 975,088.51 = 223,636.38 : x
  2. Step 2: Convert to fraction form
    650,220.30/975,088.51 = 223,636.38/x
  3. Step 3: Cross multiply
    650,220.30x = 975,088.51 × 223,636.38
  4. Step 4: Simplify right side
    650,220.30x = 218,065,264,555.99
  5. Step 5: Solve for x
    x = 218,065,264,555.99/650,220.30
  6. Step 6: Final answer
    x = 335,371.36

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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.