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Finding the Fourth Proportional to 266,047.34, 367,113.01 and 151,340.55

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Solution

The fourth proportional to 266,047.34, 367,113.01 and 151,340.55 is: 208,831.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,047.34 : 367,113.01 = 151,340.55 : x
  2. Step 2: Convert to fraction form
    266,047.34/367,113.01 = 151,340.55/x
  3. Step 3: Cross multiply
    266,047.34x = 367,113.01 × 151,340.55
  4. Step 4: Simplify right side
    266,047.34x = 55,559,085,439.30
  5. Step 5: Solve for x
    x = 55,559,085,439.30/266,047.34
  6. Step 6: Final answer
    x = 208,831.58

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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.