Home / 564,130.04-845,399.38-311,524.25

Finding the Fourth Proportional to 564,130.04, 845,399.38 and 311,524.25

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Solution

The fourth proportional to 564,130.04, 845,399.38 and 311,524.25 is: 466,846.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,130.04 : 845,399.38 = 311,524.25 : x
  2. Step 2: Convert to fraction form
    564,130.04/845,399.38 = 311,524.25/x
  3. Step 3: Cross multiply
    564,130.04x = 845,399.38 × 311,524.25
  4. Step 4: Simplify right side
    564,130.04x = 263,362,404,912.66
  5. Step 5: Solve for x
    x = 263,362,404,912.66/564,130.04
  6. Step 6: Final answer
    x = 466,846.98

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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.