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Finding the Fourth Proportional to 300,254.68, 450,409.97 and 110,707.39

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Solution

The fourth proportional to 300,254.68, 450,409.97 and 110,707.39 is: 166,071.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,254.68 : 450,409.97 = 110,707.39 : x
  2. Step 2: Convert to fraction form
    300,254.68/450,409.97 = 110,707.39/x
  3. Step 3: Cross multiply
    300,254.68x = 450,409.97 × 110,707.39
  4. Step 4: Simplify right side
    300,254.68x = 49,863,712,208.68
  5. Step 5: Solve for x
    x = 49,863,712,208.68/300,254.68
  6. Step 6: Final answer
    x = 166,071.39

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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.