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Finding the Fourth Proportional to 227,842.40, 341,763.60 and 101,482.40

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Solution

The fourth proportional to 227,842.40, 341,763.60 and 101,482.40 is: 152,223.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,842.40 : 341,763.60 = 101,482.40 : x
  2. Step 2: Convert to fraction form
    227,842.40/341,763.60 = 101,482.40/x
  3. Step 3: Cross multiply
    227,842.40x = 341,763.60 × 101,482.40
  4. Step 4: Simplify right side
    227,842.40x = 34,682,990,360.64
  5. Step 5: Solve for x
    x = 34,682,990,360.64/227,842.40
  6. Step 6: Final answer
    x = 152,223.60

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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.