Home / 328,329.80-492,523.50-240,674.12

Finding the Fourth Proportional to 328,329.80, 492,523.50 and 240,674.12

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Solution

The fourth proportional to 328,329.80, 492,523.50 and 240,674.12 is: 361,032.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,329.80 : 492,523.50 = 240,674.12 : x
  2. Step 2: Convert to fraction form
    328,329.80/492,523.50 = 240,674.12/x
  3. Step 3: Cross multiply
    328,329.80x = 492,523.50 × 240,674.12
  4. Step 4: Simplify right side
    328,329.80x = 118,537,659,941.82
  5. Step 5: Solve for x
    x = 118,537,659,941.82/328,329.80
  6. Step 6: Final answer
    x = 361,032.29

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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.