Home / 266,210.35-367,367.50-145,351.26

Finding the Fourth Proportional to 266,210.35, 367,367.50 and 145,351.26

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Solution

The fourth proportional to 266,210.35, 367,367.50 and 145,351.26 is: 200,583.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,210.35 : 367,367.50 = 145,351.26 : x
  2. Step 2: Convert to fraction form
    266,210.35/367,367.50 = 145,351.26/x
  3. Step 3: Cross multiply
    266,210.35x = 367,367.50 × 145,351.26
  4. Step 4: Simplify right side
    266,210.35x = 53,397,328,281.29
  5. Step 5: Solve for x
    x = 53,397,328,281.29/266,210.35
  6. Step 6: Final answer
    x = 200,583.22

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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.