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Finding the Fourth Proportional to 277,602.80, 416,404.13 and 151,349.22

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Solution

The fourth proportional to 277,602.80, 416,404.13 and 151,349.22 is: 227,023.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,602.80 : 416,404.13 = 151,349.22 : x
  2. Step 2: Convert to fraction form
    277,602.80/416,404.13 = 151,349.22/x
  3. Step 3: Cross multiply
    277,602.80x = 416,404.13 × 151,349.22
  4. Step 4: Simplify right side
    277,602.80x = 63,022,441,386.11
  5. Step 5: Solve for x
    x = 63,022,441,386.11/277,602.80
  6. Step 6: Final answer
    x = 227,023.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.