Home / 348,217.53-522,474.05-190,261.45

Finding the Fourth Proportional to 348,217.53, 522,474.05 and 190,261.45

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Solution

The fourth proportional to 348,217.53, 522,474.05 and 190,261.45 is: 285,472.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,217.53 : 522,474.05 = 190,261.45 : x
  2. Step 2: Convert to fraction form
    348,217.53/522,474.05 = 190,261.45/x
  3. Step 3: Cross multiply
    348,217.53x = 522,474.05 × 190,261.45
  4. Step 4: Simplify right side
    348,217.53x = 99,406,670,340.37
  5. Step 5: Solve for x
    x = 99,406,670,340.37/348,217.53
  6. Step 6: Final answer
    x = 285,472.91

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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.