Home / 435,137.09-652,710.13-131,533.76

Finding the Fourth Proportional to 435,137.09, 652,710.13 and 131,533.76

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Solution

The fourth proportional to 435,137.09, 652,710.13 and 131,533.76 is: 197,302.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,137.09 : 652,710.13 = 131,533.76 : x
  2. Step 2: Convert to fraction form
    435,137.09/652,710.13 = 131,533.76/x
  3. Step 3: Cross multiply
    435,137.09x = 652,710.13 × 131,533.76
  4. Step 4: Simplify right side
    435,137.09x = 85,853,418,891.93
  5. Step 5: Solve for x
    x = 85,853,418,891.93/435,137.09
  6. Step 6: Final answer
    x = 197,302.00

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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.