Home / 284,212.30-426,226.14-94,621.72

Finding the Fourth Proportional to 284,212.30, 426,226.14 and 94,621.72

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Solution

The fourth proportional to 284,212.30, 426,226.14 and 94,621.72 is: 141,901.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,212.30 : 426,226.14 = 94,621.72 : x
  2. Step 2: Convert to fraction form
    284,212.30/426,226.14 = 94,621.72/x
  3. Step 3: Cross multiply
    284,212.30x = 426,226.14 × 94,621.72
  4. Step 4: Simplify right side
    284,212.30x = 40,330,250,475.76
  5. Step 5: Solve for x
    x = 40,330,250,475.76/284,212.30
  6. Step 6: Final answer
    x = 141,901.85

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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.