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Finding the Fourth Proportional to 616,077.70, 924,116.55 and 336,141.70

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Solution

The fourth proportional to 616,077.70, 924,116.55 and 336,141.70 is: 504,212.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,077.70 : 924,116.55 = 336,141.70 : x
  2. Step 2: Convert to fraction form
    616,077.70/924,116.55 = 336,141.70/x
  3. Step 3: Cross multiply
    616,077.70x = 924,116.55 × 336,141.70
  4. Step 4: Simplify right side
    616,077.70x = 310,634,108,115.14
  5. Step 5: Solve for x
    x = 310,634,108,115.14/616,077.70
  6. Step 6: Final answer
    x = 504,212.55

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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.