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Finding the Fourth Proportional to 468,026.61, 702,038.24 and 113,040.66

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Solution

The fourth proportional to 468,026.61, 702,038.24 and 113,040.66 is: 169,560.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,026.61 : 702,038.24 = 113,040.66 : x
  2. Step 2: Convert to fraction form
    468,026.61/702,038.24 = 113,040.66/x
  3. Step 3: Cross multiply
    468,026.61x = 702,038.24 × 113,040.66
  4. Step 4: Simplify right side
    468,026.61x = 79,358,868,486.18
  5. Step 5: Solve for x
    x = 79,358,868,486.18/468,026.61
  6. Step 6: Final answer
    x = 169,560.59

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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.