Home / 545,066.20-816,044.10-335,114.20

Finding the Fourth Proportional to 545,066.20, 816,044.10 and 335,114.20

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Solution

The fourth proportional to 545,066.20, 816,044.10 and 335,114.20 is: 501,715.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,066.20 : 816,044.10 = 335,114.20 : x
  2. Step 2: Convert to fraction form
    545,066.20/816,044.10 = 335,114.20/x
  3. Step 3: Cross multiply
    545,066.20x = 816,044.10 × 335,114.20
  4. Step 4: Simplify right side
    545,066.20x = 273,467,965,736.22
  5. Step 5: Solve for x
    x = 273,467,965,736.22/545,066.20
  6. Step 6: Final answer
    x = 501,715.14

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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.