Home / 482,935.60-724,403.40-246,739.60

Finding the Fourth Proportional to 482,935.60, 724,403.40 and 246,739.60

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Solution

The fourth proportional to 482,935.60, 724,403.40 and 246,739.60 is: 370,109.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,935.60 : 724,403.40 = 246,739.60 : x
  2. Step 2: Convert to fraction form
    482,935.60/724,403.40 = 246,739.60/x
  3. Step 3: Cross multiply
    482,935.60x = 724,403.40 × 246,739.60
  4. Step 4: Simplify right side
    482,935.60x = 178,739,005,154.64
  5. Step 5: Solve for x
    x = 178,739,005,154.64/482,935.60
  6. Step 6: Final answer
    x = 370,109.40

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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.