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Finding the Fourth Proportional to 458,996.10, 633,233.10 and 265,368.22

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Solution

The fourth proportional to 458,996.10, 633,233.10 and 265,368.22 is: 366,103.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,996.10 : 633,233.10 = 265,368.22 : x
  2. Step 2: Convert to fraction form
    458,996.10/633,233.10 = 265,368.22/x
  3. Step 3: Cross multiply
    458,996.10x = 633,233.10 × 265,368.22
  4. Step 4: Simplify right side
    458,996.10x = 168,039,940,592.08
  5. Step 5: Solve for x
    x = 168,039,940,592.08/458,996.10
  6. Step 6: Final answer
    x = 366,103.20

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1.5x scale

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.