Home / 266,184.08-367,328.32-145,319.48

Finding the Fourth Proportional to 266,184.08, 367,328.32 and 145,319.48

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Solution

The fourth proportional to 266,184.08, 367,328.32 and 145,319.48 is: 200,537.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,184.08 : 367,328.32 = 145,319.48 : x
  2. Step 2: Convert to fraction form
    266,184.08/367,328.32 = 145,319.48/x
  3. Step 3: Cross multiply
    266,184.08x = 367,328.32 × 145,319.48
  4. Step 4: Simplify right side
    266,184.08x = 53,379,960,451.67
  5. Step 5: Solve for x
    x = 53,379,960,451.67/266,184.08
  6. Step 6: Final answer
    x = 200,537.76

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1.5x scale

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.