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Finding the Fourth Proportional to 633,688.24, 949,307.48 and 352,352.56

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Solution

The fourth proportional to 633,688.24, 949,307.48 and 352,352.56 is: 527,847.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,688.24 : 949,307.48 = 352,352.56 : x
  2. Step 2: Convert to fraction form
    633,688.24/949,307.48 = 352,352.56/x
  3. Step 3: Cross multiply
    633,688.24x = 949,307.48 × 352,352.56
  4. Step 4: Simplify right side
    633,688.24x = 334,490,920,805.15
  5. Step 5: Solve for x
    x = 334,490,920,805.15/633,688.24
  6. Step 6: Final answer
    x = 527,847.76

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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.