Home / 253,464.30-349,817.67-146,013.66

Finding the Fourth Proportional to 253,464.30, 349,817.67 and 146,013.66

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Solution

The fourth proportional to 253,464.30, 349,817.67 and 146,013.66 is: 201,520.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,464.30 : 349,817.67 = 146,013.66 : x
  2. Step 2: Convert to fraction form
    253,464.30/349,817.67 = 146,013.66/x
  3. Step 3: Cross multiply
    253,464.30x = 349,817.67 × 146,013.66
  4. Step 4: Simplify right side
    253,464.30x = 51,078,158,329.37
  5. Step 5: Solve for x
    x = 51,078,158,329.37/253,464.30
  6. Step 6: Final answer
    x = 201,520.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.