Home / 369,758.12-554,720.26-117,053.76

Finding the Fourth Proportional to 369,758.12, 554,720.26 and 117,053.76

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Solution

The fourth proportional to 369,758.12, 554,720.26 and 117,053.76 is: 175,606.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,758.12 : 554,720.26 = 117,053.76 : x
  2. Step 2: Convert to fraction form
    369,758.12/554,720.26 = 117,053.76/x
  3. Step 3: Cross multiply
    369,758.12x = 554,720.26 × 117,053.76
  4. Step 4: Simplify right side
    369,758.12x = 64,932,092,181.18
  5. Step 5: Solve for x
    x = 64,932,092,181.18/369,758.12
  6. Step 6: Final answer
    x = 175,606.94

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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.