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Finding the Fourth Proportional to 448,475.04, 618,903.72 and 244,527.57

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Solution

The fourth proportional to 448,475.04, 618,903.72 and 244,527.57 is: 337,452.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,475.04 : 618,903.72 = 244,527.57 : x
  2. Step 2: Convert to fraction form
    448,475.04/618,903.72 = 244,527.57/x
  3. Step 3: Cross multiply
    448,475.04x = 618,903.72 × 244,527.57
  4. Step 4: Simplify right side
    448,475.04x = 151,339,022,715.56
  5. Step 5: Solve for x
    x = 151,339,022,715.56/448,475.04
  6. Step 6: Final answer
    x = 337,452.50

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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.