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Finding the Fourth Proportional to 434,449.55, 651,673.02 and 110,237.01

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Solution

The fourth proportional to 434,449.55, 651,673.02 and 110,237.01 is: 165,355.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,449.55 : 651,673.02 = 110,237.01 : x
  2. Step 2: Convert to fraction form
    434,449.55/651,673.02 = 110,237.01/x
  3. Step 3: Cross multiply
    434,449.55x = 651,673.02 × 110,237.01
  4. Step 4: Simplify right side
    434,449.55x = 71,838,485,222.47
  5. Step 5: Solve for x
    x = 71,838,485,222.47/434,449.55
  6. Step 6: Final answer
    x = 165,355.19

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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.