Home / 348,232.72-522,496.68-190,276.66

Finding the Fourth Proportional to 348,232.72, 522,496.68 and 190,276.66

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Solution

The fourth proportional to 348,232.72, 522,496.68 and 190,276.66 is: 285,495.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,232.72 : 522,496.68 = 190,276.66 : x
  2. Step 2: Convert to fraction form
    348,232.72/522,496.68 = 190,276.66/x
  3. Step 3: Cross multiply
    348,232.72x = 522,496.68 × 190,276.66
  4. Step 4: Simplify right side
    348,232.72x = 99,418,923,131.49
  5. Step 5: Solve for x
    x = 99,418,923,131.49/348,232.72
  6. Step 6: Final answer
    x = 285,495.64

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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.