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Finding the Fourth Proportional to 435,033.59, 652,357.53 and 232,580.57

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Solution

The fourth proportional to 435,033.59, 652,357.53 and 232,580.57 is: 348,767.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,033.59 : 652,357.53 = 232,580.57 : x
  2. Step 2: Convert to fraction form
    435,033.59/652,357.53 = 232,580.57/x
  3. Step 3: Cross multiply
    435,033.59x = 652,357.53 × 232,580.57
  4. Step 4: Simplify right side
    435,033.59x = 151,725,682,909.40
  5. Step 5: Solve for x
    x = 151,725,682,909.40/435,033.59
  6. Step 6: Final answer
    x = 348,767.75

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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.