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Finding the Fourth Proportional to 616,597.60, 924,896.40 and 173,365.60

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Solution

The fourth proportional to 616,597.60, 924,896.40 and 173,365.60 is: 260,048.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,597.60 : 924,896.40 = 173,365.60 : x
  2. Step 2: Convert to fraction form
    616,597.60/924,896.40 = 173,365.60/x
  3. Step 3: Cross multiply
    616,597.60x = 924,896.40 × 173,365.60
  4. Step 4: Simplify right side
    616,597.60x = 160,345,219,323.84
  5. Step 5: Solve for x
    x = 160,345,219,323.84/616,597.60
  6. Step 6: Final answer
    x = 260,048.40

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Similar ratio
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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.