Home / 732,818.42-1,099,228.07-200,299.40

Finding the Fourth Proportional to 732,818.42, 1,099,228.07 and 200,299.40

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Solution

The fourth proportional to 732,818.42, 1,099,228.07 and 200,299.40 is: 300,449.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,818.42 : 1,099,228.07 = 200,299.40 : x
  2. Step 2: Convert to fraction form
    732,818.42/1,099,228.07 = 200,299.40/x
  3. Step 3: Cross multiply
    732,818.42x = 1,099,228.07 × 200,299.40
  4. Step 4: Simplify right side
    732,818.42x = 220,174,716,386.52
  5. Step 5: Solve for x
    x = 220,174,716,386.52/732,818.42
  6. Step 6: Final answer
    x = 300,449.21

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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.