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Finding the Fourth Proportional to 535,397.58, 802,025.53 and 322,047.70

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Solution

The fourth proportional to 535,397.58, 802,025.53 and 322,047.70 is: 482,427.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,397.58 : 802,025.53 = 322,047.70 : x
  2. Step 2: Convert to fraction form
    535,397.58/802,025.53 = 322,047.70/x
  3. Step 3: Cross multiply
    535,397.58x = 802,025.53 × 322,047.70
  4. Step 4: Simplify right side
    535,397.58x = 258,290,477,277.78
  5. Step 5: Solve for x
    x = 258,290,477,277.78/535,397.58
  6. Step 6: Final answer
    x = 482,427.43

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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.