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Finding the Fourth Proportional to 604,624.56, 834,382.68 and 336,352.56

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Solution

The fourth proportional to 604,624.56, 834,382.68 and 336,352.56 is: 464,166.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,624.56 : 834,382.68 = 336,352.56 : x
  2. Step 2: Convert to fraction form
    604,624.56/834,382.68 = 336,352.56/x
  3. Step 3: Cross multiply
    604,624.56x = 834,382.68 × 336,352.56
  4. Step 4: Simplify right side
    604,624.56x = 280,646,750,437.66
  5. Step 5: Solve for x
    x = 280,646,750,437.66/604,624.56
  6. Step 6: Final answer
    x = 464,166.97

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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.