Home / 621,395.28-932,090.04-194,962.32

Finding the Fourth Proportional to 621,395.28, 932,090.04 and 194,962.32

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Solution

The fourth proportional to 621,395.28, 932,090.04 and 194,962.32 is: 292,442.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,395.28 : 932,090.04 = 194,962.32 : x
  2. Step 2: Convert to fraction form
    621,395.28/932,090.04 = 194,962.32/x
  3. Step 3: Cross multiply
    621,395.28x = 932,090.04 × 194,962.32
  4. Step 4: Simplify right side
    621,395.28x = 181,722,436,647.29
  5. Step 5: Solve for x
    x = 181,722,436,647.29/621,395.28
  6. Step 6: Final answer
    x = 292,442.58

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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.