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Finding the Fourth Proportional to 603,325.92, 832,566.96 and 335,071.20

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Solution

The fourth proportional to 603,325.92, 832,566.96 and 335,071.20 is: 462,385.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,325.92 : 832,566.96 = 335,071.20 : x
  2. Step 2: Convert to fraction form
    603,325.92/832,566.96 = 335,071.20/x
  3. Step 3: Cross multiply
    603,325.92x = 832,566.96 × 335,071.20
  4. Step 4: Simplify right side
    603,325.92x = 278,969,210,367.55
  5. Step 5: Solve for x
    x = 278,969,210,367.55/603,325.92
  6. Step 6: Final answer
    x = 462,385.59

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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.