Home / 348,981.20-522,694.20-302,325.20

Finding the Fourth Proportional to 348,981.20, 522,694.20 and 302,325.20

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Solution

The fourth proportional to 348,981.20, 522,694.20 and 302,325.20 is: 452,814.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,981.20 : 522,694.20 = 302,325.20 : x
  2. Step 2: Convert to fraction form
    348,981.20/522,694.20 = 302,325.20/x
  3. Step 3: Cross multiply
    348,981.20x = 522,694.20 × 302,325.20
  4. Step 4: Simplify right side
    348,981.20x = 158,023,628,553.84
  5. Step 5: Solve for x
    x = 158,023,628,553.84/348,981.20
  6. Step 6: Final answer
    x = 452,814.16

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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.