Home / 435,178.04-652,766.04-245,552.31

Finding the Fourth Proportional to 435,178.04, 652,766.04 and 245,552.31

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Solution

The fourth proportional to 435,178.04, 652,766.04 and 245,552.31 is: 368,327.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,178.04 : 652,766.04 = 245,552.31 : x
  2. Step 2: Convert to fraction form
    435,178.04/652,766.04 = 245,552.31/x
  3. Step 3: Cross multiply
    435,178.04x = 652,766.04 × 245,552.31
  4. Step 4: Simplify right side
    435,178.04x = 160,288,209,011.55
  5. Step 5: Solve for x
    x = 160,288,209,011.55/435,178.04
  6. Step 6: Final answer
    x = 368,327.89

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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.