Home / 243,576.15-365,364.23-155,221.35

Finding the Fourth Proportional to 243,576.15, 365,364.23 and 155,221.35

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Solution

The fourth proportional to 243,576.15, 365,364.23 and 155,221.35 is: 232,832.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,576.15 : 365,364.23 = 155,221.35 : x
  2. Step 2: Convert to fraction form
    243,576.15/365,364.23 = 155,221.35/x
  3. Step 3: Cross multiply
    243,576.15x = 365,364.23 × 155,221.35
  4. Step 4: Simplify right side
    243,576.15x = 56,712,328,246.20
  5. Step 5: Solve for x
    x = 56,712,328,246.20/243,576.15
  6. Step 6: Final answer
    x = 232,832.03

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1.5x scale

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.