Home / 501,943.38-752,804.34-146,985.08

Finding the Fourth Proportional to 501,943.38, 752,804.34 and 146,985.08

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Solution

The fourth proportional to 501,943.38, 752,804.34 and 146,985.08 is: 220,445.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,943.38 : 752,804.34 = 146,985.08 : x
  2. Step 2: Convert to fraction form
    501,943.38/752,804.34 = 146,985.08/x
  3. Step 3: Cross multiply
    501,943.38x = 752,804.34 × 146,985.08
  4. Step 4: Simplify right side
    501,943.38x = 110,651,006,139.25
  5. Step 5: Solve for x
    x = 110,651,006,139.25/501,943.38
  6. Step 6: Final answer
    x = 220,445.19

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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.