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Finding the Fourth Proportional to 344,366.04, 475,318.98 and 223,500.30

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Solution

The fourth proportional to 344,366.04, 475,318.98 and 223,500.30 is: 308,491.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,366.04 : 475,318.98 = 223,500.30 : x
  2. Step 2: Convert to fraction form
    344,366.04/475,318.98 = 223,500.30/x
  3. Step 3: Cross multiply
    344,366.04x = 475,318.98 × 223,500.30
  4. Step 4: Simplify right side
    344,366.04x = 106,233,934,625.69
  5. Step 5: Solve for x
    x = 106,233,934,625.69/344,366.04
  6. Step 6: Final answer
    x = 308,491.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.