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Finding the Fourth Proportional to 568,097.04, 851,333.40 and 417,153

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Solution

The fourth proportional to 568,097.04, 851,333.40 and 417,153 is: 625,133.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,097.04 : 851,333.40 = 417,153 : x
  2. Step 2: Convert to fraction form
    568,097.04/851,333.40 = 417,153/x
  3. Step 3: Cross multiply
    568,097.04x = 851,333.40 × 417,153
  4. Step 4: Simplify right side
    568,097.04x = 355,136,281,810.20
  5. Step 5: Solve for x
    x = 355,136,281,810.20/568,097.04
  6. Step 6: Final answer
    x = 625,133.13

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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.