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Finding the Fourth Proportional to 435,148.04, 652,708.38 and 119,602.22

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Solution

The fourth proportional to 435,148.04, 652,708.38 and 119,602.22 is: 179,399.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,148.04 : 652,708.38 = 119,602.22 : x
  2. Step 2: Convert to fraction form
    435,148.04/652,708.38 = 119,602.22/x
  3. Step 3: Cross multiply
    435,148.04x = 652,708.38 × 119,602.22
  4. Step 4: Simplify right side
    435,148.04x = 78,065,371,260.60
  5. Step 5: Solve for x
    x = 78,065,371,260.60/435,148.04
  6. Step 6: Final answer
    x = 179,399.57

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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.