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Finding the Fourth Proportional to 469,383.73, 704,130.57 and 149,423.50

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Solution

The fourth proportional to 469,383.73, 704,130.57 and 149,423.50 is: 224,152.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,383.73 : 704,130.57 = 149,423.50 : x
  2. Step 2: Convert to fraction form
    469,383.73/704,130.57 = 149,423.50/x
  3. Step 3: Cross multiply
    469,383.73x = 704,130.57 × 149,423.50
  4. Step 4: Simplify right side
    469,383.73x = 105,213,655,106.56
  5. Step 5: Solve for x
    x = 105,213,655,106.56/469,383.73
  6. Step 6: Final answer
    x = 224,152.75

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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.