Home / 266,286.19-367,477.47-151,559.23

Finding the Fourth Proportional to 266,286.19, 367,477.47 and 151,559.23

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Solution

The fourth proportional to 266,286.19, 367,477.47 and 151,559.23 is: 209,153.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,286.19 : 367,477.47 = 151,559.23 : x
  2. Step 2: Convert to fraction form
    266,286.19/367,477.47 = 151,559.23/x
  3. Step 3: Cross multiply
    266,286.19x = 367,477.47 × 151,559.23
  4. Step 4: Simplify right side
    266,286.19x = 55,694,602,395.55
  5. Step 5: Solve for x
    x = 55,694,602,395.55/266,286.19
  6. Step 6: Final answer
    x = 209,153.18

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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.