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Finding the Fourth Proportional to 364,073.70, 546,110.55 and 245,100.90

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Solution

The fourth proportional to 364,073.70, 546,110.55 and 245,100.90 is: 367,651.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,073.70 : 546,110.55 = 245,100.90 : x
  2. Step 2: Convert to fraction form
    364,073.70/546,110.55 = 245,100.90/x
  3. Step 3: Cross multiply
    364,073.70x = 546,110.55 × 245,100.90
  4. Step 4: Simplify right side
    364,073.70x = 133,852,187,304.50
  5. Step 5: Solve for x
    x = 133,852,187,304.50/364,073.70
  6. Step 6: Final answer
    x = 367,651.35

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1.5x scale

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.