Home / 375,420.18-562,880.07-195,062.39

Finding the Fourth Proportional to 375,420.18, 562,880.07 and 195,062.39

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Solution

The fourth proportional to 375,420.18, 562,880.07 and 195,062.39 is: 292,463.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,420.18 : 562,880.07 = 195,062.39 : x
  2. Step 2: Convert to fraction form
    375,420.18/562,880.07 = 195,062.39/x
  3. Step 3: Cross multiply
    375,420.18x = 562,880.07 × 195,062.39
  4. Step 4: Simplify right side
    375,420.18x = 109,796,731,033.97
  5. Step 5: Solve for x
    x = 109,796,731,033.97/375,420.18
  6. Step 6: Final answer
    x = 292,463.58

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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.