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Finding the Fourth Proportional to 630,058.77, 944,999.46 and 180,818.19

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Solution

The fourth proportional to 630,058.77, 944,999.46 and 180,818.19 is: 271,201.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,058.77 : 944,999.46 = 180,818.19 : x
  2. Step 2: Convert to fraction form
    630,058.77/944,999.46 = 180,818.19/x
  3. Step 3: Cross multiply
    630,058.77x = 944,999.46 × 180,818.19
  4. Step 4: Simplify right side
    630,058.77x = 170,873,091,908.18
  5. Step 5: Solve for x
    x = 170,873,091,908.18/630,058.77
  6. Step 6: Final answer
    x = 271,201.83

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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.