Home / 366,925.15-550,387.73-340,353.10

Finding the Fourth Proportional to 366,925.15, 550,387.73 and 340,353.10

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Solution

The fourth proportional to 366,925.15, 550,387.73 and 340,353.10 is: 510,529.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,925.15 : 550,387.73 = 340,353.10 : x
  2. Step 2: Convert to fraction form
    366,925.15/550,387.73 = 340,353.10/x
  3. Step 3: Cross multiply
    366,925.15x = 550,387.73 × 340,353.10
  4. Step 4: Simplify right side
    366,925.15x = 187,326,170,107.46
  5. Step 5: Solve for x
    x = 187,326,170,107.46/366,925.15
  6. Step 6: Final answer
    x = 510,529.65

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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.