Home / 293,370.18-440,150.04-135,702.06

Finding the Fourth Proportional to 293,370.18, 440,150.04 and 135,702.06

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Solution

The fourth proportional to 293,370.18, 440,150.04 and 135,702.06 is: 203,596.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,370.18 : 440,150.04 = 135,702.06 : x
  2. Step 2: Convert to fraction form
    293,370.18/440,150.04 = 135,702.06/x
  3. Step 3: Cross multiply
    293,370.18x = 440,150.04 × 135,702.06
  4. Step 4: Simplify right side
    293,370.18x = 59,729,267,137.08
  5. Step 5: Solve for x
    x = 59,729,267,137.08/293,370.18
  6. Step 6: Final answer
    x = 203,596.93

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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.