Home / 374,783.91-562,215.24-122,084.10

Finding the Fourth Proportional to 374,783.91, 562,215.24 and 122,084.10

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Solution

The fourth proportional to 374,783.91, 562,215.24 and 122,084.10 is: 183,138.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,783.91 : 562,215.24 = 122,084.10 : x
  2. Step 2: Convert to fraction form
    374,783.91/562,215.24 = 122,084.10/x
  3. Step 3: Cross multiply
    374,783.91x = 562,215.24 × 122,084.10
  4. Step 4: Simplify right side
    374,783.91x = 68,637,541,581.68
  5. Step 5: Solve for x
    x = 68,637,541,581.68/374,783.91
  6. Step 6: Final answer
    x = 183,138.98

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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.