Home / 352,013.24-528,044.52-141,652.16

Finding the Fourth Proportional to 352,013.24, 528,044.52 and 141,652.16

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Solution

The fourth proportional to 352,013.24, 528,044.52 and 141,652.16 is: 212,488.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,013.24 : 528,044.52 = 141,652.16 : x
  2. Step 2: Convert to fraction form
    352,013.24/528,044.52 = 141,652.16/x
  3. Step 3: Cross multiply
    352,013.24x = 528,044.52 × 141,652.16
  4. Step 4: Simplify right side
    352,013.24x = 74,798,646,834.16
  5. Step 5: Solve for x
    x = 74,798,646,834.16/352,013.24
  6. Step 6: Final answer
    x = 212,488.16

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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.