Home / 529,578.23-794,117.76-192,381.11

Finding the Fourth Proportional to 529,578.23, 794,117.76 and 192,381.11

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Solution

The fourth proportional to 529,578.23, 794,117.76 and 192,381.11 is: 288,481.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,578.23 : 794,117.76 = 192,381.11 : x
  2. Step 2: Convert to fraction form
    529,578.23/794,117.76 = 192,381.11/x
  3. Step 3: Cross multiply
    529,578.23x = 794,117.76 × 192,381.11
  4. Step 4: Simplify right side
    529,578.23x = 152,773,256,139.51
  5. Step 5: Solve for x
    x = 152,773,256,139.51/529,578.23
  6. Step 6: Final answer
    x = 288,481.00

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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.