Home / 614,588.01-921,976.98-209,685.41

Finding the Fourth Proportional to 614,588.01, 921,976.98 and 209,685.41

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Solution

The fourth proportional to 614,588.01, 921,976.98 and 209,685.41 is: 314,560.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,588.01 : 921,976.98 = 209,685.41 : x
  2. Step 2: Convert to fraction form
    614,588.01/921,976.98 = 209,685.41/x
  3. Step 3: Cross multiply
    614,588.01x = 921,976.98 × 209,685.41
  4. Step 4: Simplify right side
    614,588.01x = 193,325,116,451.98
  5. Step 5: Solve for x
    x = 193,325,116,451.98/614,588.01
  6. Step 6: Final answer
    x = 314,560.51

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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.