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Finding the Fourth Proportional to 277,603.80, 416,405.63 and 151,350.22

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Solution

The fourth proportional to 277,603.80, 416,405.63 and 151,350.22 is: 227,025.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,603.80 : 416,405.63 = 151,350.22 : x
  2. Step 2: Convert to fraction form
    277,603.80/416,405.63 = 151,350.22/x
  3. Step 3: Cross multiply
    277,603.80x = 416,405.63 × 151,350.22
  4. Step 4: Simplify right side
    277,603.80x = 63,023,083,709.74
  5. Step 5: Solve for x
    x = 63,023,083,709.74/277,603.80
  6. Step 6: Final answer
    x = 227,025.29

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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.