Home / 433,369.20-649,276.20-371,161.20

Finding the Fourth Proportional to 433,369.20, 649,276.20 and 371,161.20

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Solution

The fourth proportional to 433,369.20, 649,276.20 and 371,161.20 is: 556,075.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,369.20 : 649,276.20 = 371,161.20 : x
  2. Step 2: Convert to fraction form
    433,369.20/649,276.20 = 371,161.20/x
  3. Step 3: Cross multiply
    433,369.20x = 649,276.20 × 371,161.20
  4. Step 4: Simplify right side
    433,369.20x = 240,986,133,523.44
  5. Step 5: Solve for x
    x = 240,986,133,523.44/433,369.20
  6. Step 6: Final answer
    x = 556,075.82

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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.