Home / 207,464.90-310,506.15-182,581.70

Finding the Fourth Proportional to 207,464.90, 310,506.15 and 182,581.70

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Solution

The fourth proportional to 207,464.90, 310,506.15 and 182,581.70 is: 273,264.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,464.90 : 310,506.15 = 182,581.70 : x
  2. Step 2: Convert to fraction form
    207,464.90/310,506.15 = 182,581.70/x
  3. Step 3: Cross multiply
    207,464.90x = 310,506.15 × 182,581.70
  4. Step 4: Simplify right side
    207,464.90x = 56,692,740,727.46
  5. Step 5: Solve for x
    x = 56,692,740,727.46/207,464.90
  6. Step 6: Final answer
    x = 273,264.25

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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.