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Finding the Fourth Proportional to 473,318.62, 710,236.26 and 274,028.24

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Solution

The fourth proportional to 473,318.62, 710,236.26 and 274,028.24 is: 411,191.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,318.62 : 710,236.26 = 274,028.24 : x
  2. Step 2: Convert to fraction form
    473,318.62/710,236.26 = 274,028.24/x
  3. Step 3: Cross multiply
    473,318.62x = 710,236.26 × 274,028.24
  4. Step 4: Simplify right side
    473,318.62x = 194,624,792,311.98
  5. Step 5: Solve for x
    x = 194,624,792,311.98/473,318.62
  6. Step 6: Final answer
    x = 411,191.92

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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.