Home / 621,343.38-932,026.41-194,869.68

Finding the Fourth Proportional to 621,343.38, 932,026.41 and 194,869.68

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Solution

The fourth proportional to 621,343.38, 932,026.41 and 194,869.68 is: 292,308.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,343.38 : 932,026.41 = 194,869.68 : x
  2. Step 2: Convert to fraction form
    621,343.38/932,026.41 = 194,869.68/x
  3. Step 3: Cross multiply
    621,343.38x = 932,026.41 × 194,869.68
  4. Step 4: Simplify right side
    621,343.38x = 181,623,688,268.25
  5. Step 5: Solve for x
    x = 181,623,688,268.25/621,343.38
  6. Step 6: Final answer
    x = 292,308.08

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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.