Home / 348,318.42-522,625.56-190,362.34

Finding the Fourth Proportional to 348,318.42, 522,625.56 and 190,362.34

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Solution

The fourth proportional to 348,318.42, 522,625.56 and 190,362.34 is: 285,624.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,318.42 : 522,625.56 = 190,362.34 : x
  2. Step 2: Convert to fraction form
    348,318.42/522,625.56 = 190,362.34/x
  3. Step 3: Cross multiply
    348,318.42x = 522,625.56 × 190,362.34
  4. Step 4: Simplify right side
    348,318.42x = 99,488,224,545.41
  5. Step 5: Solve for x
    x = 99,488,224,545.41/348,318.42
  6. Step 6: Final answer
    x = 285,624.36

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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.