Home / 684,167.01-1,026,310.65-178,723.98

Finding the Fourth Proportional to 684,167.01, 1,026,310.65 and 178,723.98

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Solution

The fourth proportional to 684,167.01, 1,026,310.65 and 178,723.98 is: 268,101.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,167.01 : 1,026,310.65 = 178,723.98 : x
  2. Step 2: Convert to fraction form
    684,167.01/1,026,310.65 = 178,723.98/x
  3. Step 3: Cross multiply
    684,167.01x = 1,026,310.65 × 178,723.98
  4. Step 4: Simplify right side
    684,167.01x = 183,426,324,084.39
  5. Step 5: Solve for x
    x = 183,426,324,084.39/684,167.01
  6. Step 6: Final answer
    x = 268,101.68

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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.