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Finding the Fourth Proportional to 616,424.04, 924,267.06 and 256,160.43

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Solution

The fourth proportional to 616,424.04, 924,267.06 and 256,160.43 is: 384,087.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,424.04 : 924,267.06 = 256,160.43 : x
  2. Step 2: Convert to fraction form
    616,424.04/924,267.06 = 256,160.43/x
  3. Step 3: Cross multiply
    616,424.04x = 924,267.06 × 256,160.43
  4. Step 4: Simplify right side
    616,424.04x = 236,760,647,524.44
  5. Step 5: Solve for x
    x = 236,760,647,524.44/616,424.04
  6. Step 6: Final answer
    x = 384,087.30

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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.