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Finding the Fourth Proportional to 569,854.14, 854,026.17 and 303,040.14

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Solution

The fourth proportional to 569,854.14, 854,026.17 and 303,040.14 is: 454,158.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,854.14 : 854,026.17 = 303,040.14 : x
  2. Step 2: Convert to fraction form
    569,854.14/854,026.17 = 303,040.14/x
  3. Step 3: Cross multiply
    569,854.14x = 854,026.17 × 303,040.14
  4. Step 4: Simplify right side
    569,854.14x = 258,804,210,120.46
  5. Step 5: Solve for x
    x = 258,804,210,120.46/569,854.14
  6. Step 6: Final answer
    x = 454,158.69

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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.