Home / 621,726.48-932,590.08-248,011.92

Finding the Fourth Proportional to 621,726.48, 932,590.08 and 248,011.92

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Solution

The fourth proportional to 621,726.48, 932,590.08 and 248,011.92 is: 372,018.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,726.48 : 932,590.08 = 248,011.92 : x
  2. Step 2: Convert to fraction form
    621,726.48/932,590.08 = 248,011.92/x
  3. Step 3: Cross multiply
    621,726.48x = 932,590.08 × 248,011.92
  4. Step 4: Simplify right side
    621,726.48x = 231,293,456,313.75
  5. Step 5: Solve for x
    x = 231,293,456,313.75/621,726.48
  6. Step 6: Final answer
    x = 372,018.02

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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.