Home / 207,913.46-310,366.17-182,690.87

Finding the Fourth Proportional to 207,913.46, 310,366.17 and 182,690.87

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Solution

The fourth proportional to 207,913.46, 310,366.17 and 182,690.87 is: 272,714.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,913.46 : 310,366.17 = 182,690.87 : x
  2. Step 2: Convert to fraction form
    207,913.46/310,366.17 = 182,690.87/x
  3. Step 3: Cross multiply
    207,913.46x = 310,366.17 × 182,690.87
  4. Step 4: Simplify right side
    207,913.46x = 56,701,065,615.87
  5. Step 5: Solve for x
    x = 56,701,065,615.87/207,913.46
  6. Step 6: Final answer
    x = 272,714.74

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.