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Finding the Fourth Proportional to 469,200.13, 703,800.33 and 169,674.01

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Solution

The fourth proportional to 469,200.13, 703,800.33 and 169,674.01 is: 254,511.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,200.13 : 703,800.33 = 169,674.01 : x
  2. Step 2: Convert to fraction form
    469,200.13/703,800.33 = 169,674.01/x
  3. Step 3: Cross multiply
    469,200.13x = 703,800.33 × 169,674.01
  4. Step 4: Simplify right side
    469,200.13x = 119,416,624,230.42
  5. Step 5: Solve for x
    x = 119,416,624,230.42/469,200.13
  6. Step 6: Final answer
    x = 254,511.06

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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.