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Finding the Fourth Proportional to 556,754.41, 835,124.31 and 136,033.93

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Solution

The fourth proportional to 556,754.41, 835,124.31 and 136,033.93 is: 204,049.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,754.41 : 835,124.31 = 136,033.93 : x
  2. Step 2: Convert to fraction form
    556,754.41/835,124.31 = 136,033.93/x
  3. Step 3: Cross multiply
    556,754.41x = 835,124.31 × 136,033.93
  4. Step 4: Simplify right side
    556,754.41x = 113,605,241,927.84
  5. Step 5: Solve for x
    x = 113,605,241,927.84/556,754.41
  6. Step 6: Final answer
    x = 204,049.11

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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.