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Finding the Fourth Proportional to 434,925.65, 652,232.05 and 150,539.11

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Solution

The fourth proportional to 434,925.65, 652,232.05 and 150,539.11 is: 225,754.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,925.65 : 652,232.05 = 150,539.11 : x
  2. Step 2: Convert to fraction form
    434,925.65/652,232.05 = 150,539.11/x
  3. Step 3: Cross multiply
    434,925.65x = 652,232.05 × 150,539.11
  4. Step 4: Simplify right side
    434,925.65x = 98,186,430,313.55
  5. Step 5: Solve for x
    x = 98,186,430,313.55/434,925.65
  6. Step 6: Final answer
    x = 225,754.52

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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.