Home / 528,044.40-792,066.60-243,734.40

Finding the Fourth Proportional to 528,044.40, 792,066.60 and 243,734.40

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Solution

The fourth proportional to 528,044.40, 792,066.60 and 243,734.40 is: 365,601.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,044.40 : 792,066.60 = 243,734.40 : x
  2. Step 2: Convert to fraction form
    528,044.40/792,066.60 = 243,734.40/x
  3. Step 3: Cross multiply
    528,044.40x = 792,066.60 × 243,734.40
  4. Step 4: Simplify right side
    528,044.40x = 193,053,877,511.04
  5. Step 5: Solve for x
    x = 193,053,877,511.04/528,044.40
  6. Step 6: Final answer
    x = 365,601.60

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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.