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Finding the Fourth Proportional to 475,373.50, 713,340.47 and 176,064.25

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Solution

The fourth proportional to 475,373.50, 713,340.47 and 176,064.25 is: 264,200.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,373.50 : 713,340.47 = 176,064.25 : x
  2. Step 2: Convert to fraction form
    475,373.50/713,340.47 = 176,064.25/x
  3. Step 3: Cross multiply
    475,373.50x = 713,340.47 × 176,064.25
  4. Step 4: Simplify right side
    475,373.50x = 125,593,751,830.12
  5. Step 5: Solve for x
    x = 125,593,751,830.12/475,373.50
  6. Step 6: Final answer
    x = 264,200.16

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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.