Home / 266,526.09-367,805.39-151,804.71

Finding the Fourth Proportional to 266,526.09, 367,805.39 and 151,804.71

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Solution

The fourth proportional to 266,526.09, 367,805.39 and 151,804.71 is: 209,490.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,526.09 : 367,805.39 = 151,804.71 : x
  2. Step 2: Convert to fraction form
    266,526.09/367,805.39 = 151,804.71/x
  3. Step 3: Cross multiply
    266,526.09x = 367,805.39 × 151,804.71
  4. Step 4: Simplify right side
    266,526.09x = 55,834,589,806.36
  5. Step 5: Solve for x
    x = 55,834,589,806.36/266,526.09
  6. Step 6: Final answer
    x = 209,490.15

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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.