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Finding the Fourth Proportional to 348,780.93, 523,174.20 and 96,075.39

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Solution

The fourth proportional to 348,780.93, 523,174.20 and 96,075.39 is: 144,113.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,780.93 : 523,174.20 = 96,075.39 : x
  2. Step 2: Convert to fraction form
    348,780.93/523,174.20 = 96,075.39/x
  3. Step 3: Cross multiply
    348,780.93x = 523,174.20 × 96,075.39
  4. Step 4: Simplify right side
    348,780.93x = 50,264,165,302.94
  5. Step 5: Solve for x
    x = 50,264,165,302.94/348,780.93
  6. Step 6: Final answer
    x = 144,113.86

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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.