Home / 266,187.04-367,332.50-145,322.48

Finding the Fourth Proportional to 266,187.04, 367,332.50 and 145,322.48

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Solution

The fourth proportional to 266,187.04, 367,332.50 and 145,322.48 is: 200,541.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,187.04 : 367,332.50 = 145,322.48 : x
  2. Step 2: Convert to fraction form
    266,187.04/367,332.50 = 145,322.48/x
  3. Step 3: Cross multiply
    266,187.04x = 367,332.50 × 145,322.48
  4. Step 4: Simplify right side
    266,187.04x = 53,381,669,884.60
  5. Step 5: Solve for x
    x = 53,381,669,884.60/266,187.04
  6. Step 6: Final answer
    x = 200,541.96

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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.