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Finding the Fourth Proportional to 227,608.93, 314,075.95 and 130,793.19

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Solution

The fourth proportional to 227,608.93, 314,075.95 and 130,793.19 is: 180,480.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,608.93 : 314,075.95 = 130,793.19 : x
  2. Step 2: Convert to fraction form
    227,608.93/314,075.95 = 130,793.19/x
  3. Step 3: Cross multiply
    227,608.93x = 314,075.95 × 130,793.19
  4. Step 4: Simplify right side
    227,608.93x = 41,078,995,402.78
  5. Step 5: Solve for x
    x = 41,078,995,402.78/227,608.93
  6. Step 6: Final answer
    x = 180,480.60

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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.