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Finding the Fourth Proportional to 616,000.80, 924,951.60 and 336,064.80

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Solution

The fourth proportional to 616,000.80, 924,951.60 and 336,064.80 is: 504,615.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,000.80 : 924,951.60 = 336,064.80 : x
  2. Step 2: Convert to fraction form
    616,000.80/924,951.60 = 336,064.80/x
  3. Step 3: Cross multiply
    616,000.80x = 924,951.60 × 336,064.80
  4. Step 4: Simplify right side
    616,000.80x = 310,843,674,463.68
  5. Step 5: Solve for x
    x = 310,843,674,463.68/616,000.80
  6. Step 6: Final answer
    x = 504,615.70

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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.