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Finding the Fourth Proportional to 432,505.62, 648,525.15 and 166,333.14

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Solution

The fourth proportional to 432,505.62, 648,525.15 and 166,333.14 is: 249,410.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,505.62 : 648,525.15 = 166,333.14 : x
  2. Step 2: Convert to fraction form
    432,505.62/648,525.15 = 166,333.14/x
  3. Step 3: Cross multiply
    432,505.62x = 648,525.15 × 166,333.14
  4. Step 4: Simplify right side
    432,505.62x = 107,871,224,568.47
  5. Step 5: Solve for x
    x = 107,871,224,568.47/432,505.62
  6. Step 6: Final answer
    x = 249,410.00

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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.