Home / 651,127.88-976,490.94-230,306.96

Finding the Fourth Proportional to 651,127.88, 976,490.94 and 230,306.96

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Solution

The fourth proportional to 651,127.88, 976,490.94 and 230,306.96 is: 345,389.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,127.88 : 976,490.94 = 230,306.96 : x
  2. Step 2: Convert to fraction form
    651,127.88/976,490.94 = 230,306.96/x
  3. Step 3: Cross multiply
    651,127.88x = 976,490.94 × 230,306.96
  4. Step 4: Simplify right side
    651,127.88x = 224,892,659,858.94
  5. Step 5: Solve for x
    x = 224,892,659,858.94/651,127.88
  6. Step 6: Final answer
    x = 345,389.39

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1.5x scale

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.