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Finding the Fourth Proportional to 341,369.88, 471,267.62 and 249,385.94

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Solution

The fourth proportional to 341,369.88, 471,267.62 and 249,385.94 is: 344,282.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,369.88 : 471,267.62 = 249,385.94 : x
  2. Step 2: Convert to fraction form
    341,369.88/471,267.62 = 249,385.94/x
  3. Step 3: Cross multiply
    341,369.88x = 471,267.62 × 249,385.94
  4. Step 4: Simplify right side
    341,369.88x = 117,527,518,405.26
  5. Step 5: Solve for x
    x = 117,527,518,405.26/341,369.88
  6. Step 6: Final answer
    x = 344,282.04

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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.