Home / 314,977.20-472,465.80-182,116.95

Finding the Fourth Proportional to 314,977.20, 472,465.80 and 182,116.95

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Solution

The fourth proportional to 314,977.20, 472,465.80 and 182,116.95 is: 273,175.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,977.20 : 472,465.80 = 182,116.95 : x
  2. Step 2: Convert to fraction form
    314,977.20/472,465.80 = 182,116.95/x
  3. Step 3: Cross multiply
    314,977.20x = 472,465.80 × 182,116.95
  4. Step 4: Simplify right side
    314,977.20x = 86,044,030,475.31
  5. Step 5: Solve for x
    x = 86,044,030,475.31/314,977.20
  6. Step 6: Final answer
    x = 273,175.43

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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.