Home / 657,822.10-986,895.15-184,501.30

Finding the Fourth Proportional to 657,822.10, 986,895.15 and 184,501.30

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Solution

The fourth proportional to 657,822.10, 986,895.15 and 184,501.30 is: 276,797.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,822.10 : 986,895.15 = 184,501.30 : x
  2. Step 2: Convert to fraction form
    657,822.10/986,895.15 = 184,501.30/x
  3. Step 3: Cross multiply
    657,822.10x = 986,895.15 × 184,501.30
  4. Step 4: Simplify right side
    657,822.10x = 182,083,438,138.70
  5. Step 5: Solve for x
    x = 182,083,438,138.70/657,822.10
  6. Step 6: Final answer
    x = 276,797.39

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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.