Home / 463,524.20-696,131.10-405,463.40

Finding the Fourth Proportional to 463,524.20, 696,131.10 and 405,463.40

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Solution

The fourth proportional to 463,524.20, 696,131.10 and 405,463.40 is: 608,934.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,524.20 : 696,131.10 = 405,463.40 : x
  2. Step 2: Convert to fraction form
    463,524.20/696,131.10 = 405,463.40/x
  3. Step 3: Cross multiply
    463,524.20x = 696,131.10 × 405,463.40
  4. Step 4: Simplify right side
    463,524.20x = 282,255,682,651.74
  5. Step 5: Solve for x
    x = 282,255,682,651.74/463,524.20
  6. Step 6: Final answer
    x = 608,934.08

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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.