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Finding the Fourth Proportional to 227,473.40, 341,210.10 and 101,113.40

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Solution

The fourth proportional to 227,473.40, 341,210.10 and 101,113.40 is: 151,670.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,473.40 : 341,210.10 = 101,113.40 : x
  2. Step 2: Convert to fraction form
    227,473.40/341,210.10 = 101,113.40/x
  3. Step 3: Cross multiply
    227,473.40x = 341,210.10 × 101,113.40
  4. Step 4: Simplify right side
    227,473.40x = 34,500,913,325.34
  5. Step 5: Solve for x
    x = 34,500,913,325.34/227,473.40
  6. Step 6: Final answer
    x = 151,670.10

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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.