Home / 313,950.90-433,249.98-170,711.04

Finding the Fourth Proportional to 313,950.90, 433,249.98 and 170,711.04

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Solution

The fourth proportional to 313,950.90, 433,249.98 and 170,711.04 is: 235,580.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,950.90 : 433,249.98 = 170,711.04 : x
  2. Step 2: Convert to fraction form
    313,950.90/433,249.98 = 170,711.04/x
  3. Step 3: Cross multiply
    313,950.90x = 433,249.98 × 170,711.04
  4. Step 4: Simplify right side
    313,950.90x = 73,960,554,665.78
  5. Step 5: Solve for x
    x = 73,960,554,665.78/313,950.90
  6. Step 6: Final answer
    x = 235,580.01

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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.