Home / 414,111.30-621,166.95-246,149.70

Finding the Fourth Proportional to 414,111.30, 621,166.95 and 246,149.70

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Solution

The fourth proportional to 414,111.30, 621,166.95 and 246,149.70 is: 369,224.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,111.30 : 621,166.95 = 246,149.70 : x
  2. Step 2: Convert to fraction form
    414,111.30/621,166.95 = 246,149.70/x
  3. Step 3: Cross multiply
    414,111.30x = 621,166.95 × 246,149.70
  4. Step 4: Simplify right side
    414,111.30x = 152,900,058,392.42
  5. Step 5: Solve for x
    x = 152,900,058,392.42/414,111.30
  6. Step 6: Final answer
    x = 369,224.55

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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.