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Finding the Fourth Proportional to 302,057.59, 452,787.06 and 141,846.73

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Solution

The fourth proportional to 302,057.59, 452,787.06 and 141,846.73 is: 212,629.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,057.59 : 452,787.06 = 141,846.73 : x
  2. Step 2: Convert to fraction form
    302,057.59/452,787.06 = 141,846.73/x
  3. Step 3: Cross multiply
    302,057.59x = 452,787.06 × 141,846.73
  4. Step 4: Simplify right side
    302,057.59x = 64,226,363,247.27
  5. Step 5: Solve for x
    x = 64,226,363,247.27/302,057.59
  6. Step 6: Final answer
    x = 212,629.53

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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.