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Finding the Fourth Proportional to 369,756.09, 554,717.22 and 117,051.73

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Solution

The fourth proportional to 369,756.09, 554,717.22 and 117,051.73 is: 175,603.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,756.09 : 554,717.22 = 117,051.73 : x
  2. Step 2: Convert to fraction form
    369,756.09/554,717.22 = 117,051.73/x
  3. Step 3: Cross multiply
    369,756.09x = 554,717.22 × 117,051.73
  4. Step 4: Simplify right side
    369,756.09x = 64,930,610,261.79
  5. Step 5: Solve for x
    x = 64,930,610,261.79/369,756.09
  6. Step 6: Final answer
    x = 175,603.90

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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.