Home / 621,826.10-932,969.55-248,117.30

Finding the Fourth Proportional to 621,826.10, 932,969.55 and 248,117.30

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Solution

The fourth proportional to 621,826.10, 932,969.55 and 248,117.30 is: 372,267.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,826.10 : 932,969.55 = 248,117.30 : x
  2. Step 2: Convert to fraction form
    621,826.10/932,969.55 = 248,117.30/x
  3. Step 3: Cross multiply
    621,826.10x = 932,969.55 × 248,117.30
  4. Step 4: Simplify right side
    621,826.10x = 231,485,885,728.22
  5. Step 5: Solve for x
    x = 231,485,885,728.22/621,826.10
  6. Step 6: Final answer
    x = 372,267.88

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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.