Home / 302,854.20-454,281.30-92,464.80

Finding the Fourth Proportional to 302,854.20, 454,281.30 and 92,464.80

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Solution

The fourth proportional to 302,854.20, 454,281.30 and 92,464.80 is: 138,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,854.20 : 454,281.30 = 92,464.80 : x
  2. Step 2: Convert to fraction form
    302,854.20/454,281.30 = 92,464.80/x
  3. Step 3: Cross multiply
    302,854.20x = 454,281.30 × 92,464.80
  4. Step 4: Simplify right side
    302,854.20x = 42,005,029,548.24
  5. Step 5: Solve for x
    x = 42,005,029,548.24/302,854.20
  6. Step 6: Final answer
    x = 138,697.20

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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.