Home / 348,734.55-481,591.08-300,535.81

Finding the Fourth Proportional to 348,734.55, 481,591.08 and 300,535.81

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Solution

The fourth proportional to 348,734.55, 481,591.08 and 300,535.81 is: 415,030.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,734.55 : 481,591.08 = 300,535.81 : x
  2. Step 2: Convert to fraction form
    348,734.55/481,591.08 = 300,535.81/x
  3. Step 3: Cross multiply
    348,734.55x = 481,591.08 × 300,535.81
  4. Step 4: Simplify right side
    348,734.55x = 144,735,365,316.58
  5. Step 5: Solve for x
    x = 144,735,365,316.58/348,734.55
  6. Step 6: Final answer
    x = 415,030.19

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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.