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Finding the Fourth Proportional to 227,497.02, 341,311.11 and 69,748.74

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Solution

The fourth proportional to 227,497.02, 341,311.11 and 69,748.74 is: 104,643.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,497.02 : 341,311.11 = 69,748.74 : x
  2. Step 2: Convert to fraction form
    227,497.02/341,311.11 = 69,748.74/x
  3. Step 3: Cross multiply
    227,497.02x = 341,311.11 × 69,748.74
  4. Step 4: Simplify right side
    227,497.02x = 23,806,019,870.50
  5. Step 5: Solve for x
    x = 23,806,019,870.50/227,497.02
  6. Step 6: Final answer
    x = 104,643.22

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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.