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Finding the Fourth Proportional to 476,801.16, 714,536.73 and 358,333.80

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Solution

The fourth proportional to 476,801.16, 714,536.73 and 358,333.80 is: 537,000.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,801.16 : 714,536.73 = 358,333.80 : x
  2. Step 2: Convert to fraction form
    476,801.16/714,536.73 = 358,333.80/x
  3. Step 3: Cross multiply
    476,801.16x = 714,536.73 × 358,333.80
  4. Step 4: Simplify right side
    476,801.16x = 256,042,661,700.47
  5. Step 5: Solve for x
    x = 256,042,661,700.47/476,801.16
  6. Step 6: Final answer
    x = 537,000.92

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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.