Home / 435,252.80-652,004.40-293,535.20

Finding the Fourth Proportional to 435,252.80, 652,004.40 and 293,535.20

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Solution

The fourth proportional to 435,252.80, 652,004.40 and 293,535.20 is: 439,712.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,252.80 : 652,004.40 = 293,535.20 : x
  2. Step 2: Convert to fraction form
    435,252.80/652,004.40 = 293,535.20/x
  3. Step 3: Cross multiply
    435,252.80x = 652,004.40 × 293,535.20
  4. Step 4: Simplify right side
    435,252.80x = 191,386,241,954.88
  5. Step 5: Solve for x
    x = 191,386,241,954.88/435,252.80
  6. Step 6: Final answer
    x = 439,712.83

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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.