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Finding the Fourth Proportional to 302,096.96, 453,199.92 and 124,505.12

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Solution

The fourth proportional to 302,096.96, 453,199.92 and 124,505.12 is: 186,780.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,096.96 : 453,199.92 = 124,505.12 : x
  2. Step 2: Convert to fraction form
    302,096.96/453,199.92 = 124,505.12/x
  3. Step 3: Cross multiply
    302,096.96x = 453,199.92 × 124,505.12
  4. Step 4: Simplify right side
    302,096.96x = 56,425,710,423.59
  5. Step 5: Solve for x
    x = 56,425,710,423.59/302,096.96
  6. Step 6: Final answer
    x = 186,780.13

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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.