Home / 529,218.40-793,576.32-192,215.20

Finding the Fourth Proportional to 529,218.40, 793,576.32 and 192,215.20

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Solution

The fourth proportional to 529,218.40, 793,576.32 and 192,215.20 is: 288,231.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,218.40 : 793,576.32 = 192,215.20 : x
  2. Step 2: Convert to fraction form
    529,218.40/793,576.32 = 192,215.20/x
  3. Step 3: Cross multiply
    529,218.40x = 793,576.32 × 192,215.20
  4. Step 4: Simplify right side
    529,218.40x = 152,537,431,064.06
  5. Step 5: Solve for x
    x = 152,537,431,064.06/529,218.40
  6. Step 6: Final answer
    x = 288,231.53

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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.