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Finding the Fourth Proportional to 301,355.82, 452,102.76 and 130,606.19

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Solution

The fourth proportional to 301,355.82, 452,102.76 and 130,606.19 is: 195,939.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,355.82 : 452,102.76 = 130,606.19 : x
  2. Step 2: Convert to fraction form
    301,355.82/452,102.76 = 130,606.19/x
  3. Step 3: Cross multiply
    301,355.82x = 452,102.76 × 130,606.19
  4. Step 4: Simplify right side
    301,355.82x = 59,047,418,319.05
  5. Step 5: Solve for x
    x = 59,047,418,319.05/301,355.82
  6. Step 6: Final answer
    x = 195,939.20

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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.