Home / 266,187.15-367,333.47-151,463.34

Finding the Fourth Proportional to 266,187.15, 367,333.47 and 151,463.34

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Solution

The fourth proportional to 266,187.15, 367,333.47 and 151,463.34 is: 209,016.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,187.15 : 367,333.47 = 151,463.34 : x
  2. Step 2: Convert to fraction form
    266,187.15/367,333.47 = 151,463.34/x
  3. Step 3: Cross multiply
    266,187.15x = 367,333.47 × 151,463.34
  4. Step 4: Simplify right side
    266,187.15x = 55,637,554,259.99
  5. Step 5: Solve for x
    x = 55,637,554,259.99/266,187.15
  6. Step 6: Final answer
    x = 209,016.68

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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.