Home / 266,214.03-367,376.13-145,356.36

Finding the Fourth Proportional to 266,214.03, 367,376.13 and 145,356.36

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Solution

The fourth proportional to 266,214.03, 367,376.13 and 145,356.36 is: 200,592.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,214.03 : 367,376.13 = 145,356.36 : x
  2. Step 2: Convert to fraction form
    266,214.03/367,376.13 = 145,356.36/x
  3. Step 3: Cross multiply
    266,214.03x = 367,376.13 × 145,356.36
  4. Step 4: Simplify right side
    266,214.03x = 53,400,457,007.69
  5. Step 5: Solve for x
    x = 53,400,457,007.69/266,214.03
  6. Step 6: Final answer
    x = 200,592.20

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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.