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Finding the Fourth Proportional to 377,410.69, 566,116.04 and 96,928.21

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Solution

The fourth proportional to 377,410.69, 566,116.04 and 96,928.21 is: 145,392.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,410.69 : 566,116.04 = 96,928.21 : x
  2. Step 2: Convert to fraction form
    377,410.69/566,116.04 = 96,928.21/x
  3. Step 3: Cross multiply
    377,410.69x = 566,116.04 × 96,928.21
  4. Step 4: Simplify right side
    377,410.69x = 54,872,614,409.49
  5. Step 5: Solve for x
    x = 54,872,614,409.49/377,410.69
  6. Step 6: Final answer
    x = 145,392.32

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Similar ratio
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1.5x scale

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.