Home / 435,127.52-652,878.40-235,590.50

Finding the Fourth Proportional to 435,127.52, 652,878.40 and 235,590.50

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Solution

The fourth proportional to 435,127.52, 652,878.40 and 235,590.50 is: 353,487.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,127.52 : 652,878.40 = 235,590.50 : x
  2. Step 2: Convert to fraction form
    435,127.52/652,878.40 = 235,590.50/x
  3. Step 3: Cross multiply
    435,127.52x = 652,878.40 × 235,590.50
  4. Step 4: Simplify right side
    435,127.52x = 153,811,948,695.20
  5. Step 5: Solve for x
    x = 153,811,948,695.20/435,127.52
  6. Step 6: Final answer
    x = 353,487.06

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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.