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Finding the Fourth Proportional to 369,607.56, 554,415.44 and 116,881.89

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Solution

The fourth proportional to 369,607.56, 554,415.44 and 116,881.89 is: 175,324.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,607.56 : 554,415.44 = 116,881.89 : x
  2. Step 2: Convert to fraction form
    369,607.56/554,415.44 = 116,881.89/x
  3. Step 3: Cross multiply
    369,607.56x = 554,415.44 × 116,881.89
  4. Step 4: Simplify right side
    369,607.56x = 64,801,121,808.91
  5. Step 5: Solve for x
    x = 64,801,121,808.91/369,607.56
  6. Step 6: Final answer
    x = 175,324.13

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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.