Home / 266,332.68-367,490.34-151,604.64

Finding the Fourth Proportional to 266,332.68, 367,490.34 and 151,604.64

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Solution

The fourth proportional to 266,332.68, 367,490.34 and 151,604.64 is: 209,186.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,332.68 : 367,490.34 = 151,604.64 : x
  2. Step 2: Convert to fraction form
    266,332.68/367,490.34 = 151,604.64/x
  3. Step 3: Cross multiply
    266,332.68x = 367,490.34 × 151,604.64
  4. Step 4: Simplify right side
    266,332.68x = 55,713,240,699.18
  5. Step 5: Solve for x
    x = 55,713,240,699.18/266,332.68
  6. Step 6: Final answer
    x = 209,186.65

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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.