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Finding the Fourth Proportional to 477,925.69, 716,902.91 and 118,096.52

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Solution

The fourth proportional to 477,925.69, 716,902.91 and 118,096.52 is: 177,148.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,925.69 : 716,902.91 = 118,096.52 : x
  2. Step 2: Convert to fraction form
    477,925.69/716,902.91 = 118,096.52/x
  3. Step 3: Cross multiply
    477,925.69x = 716,902.91 × 118,096.52
  4. Step 4: Simplify right side
    477,925.69x = 84,663,738,848.87
  5. Step 5: Solve for x
    x = 84,663,738,848.87/477,925.69
  6. Step 6: Final answer
    x = 177,148.33

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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.