Home / 364,976.28-547,483.86-115,677.72

Finding the Fourth Proportional to 364,976.28, 547,483.86 and 115,677.72

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Solution

The fourth proportional to 364,976.28, 547,483.86 and 115,677.72 is: 173,522.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,976.28 : 547,483.86 = 115,677.72 : x
  2. Step 2: Convert to fraction form
    364,976.28/547,483.86 = 115,677.72/x
  3. Step 3: Cross multiply
    364,976.28x = 547,483.86 × 115,677.72
  4. Step 4: Simplify right side
    364,976.28x = 63,331,684,661.60
  5. Step 5: Solve for x
    x = 63,331,684,661.60/364,976.28
  6. Step 6: Final answer
    x = 173,522.74

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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.