Home / 374,832.89-562,248.65-122,113.08

Finding the Fourth Proportional to 374,832.89, 562,248.65 and 122,113.08

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Solution

The fourth proportional to 374,832.89, 562,248.65 and 122,113.08 is: 183,169.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,832.89 : 562,248.65 = 122,113.08 : x
  2. Step 2: Convert to fraction form
    374,832.89/562,248.65 = 122,113.08/x
  3. Step 3: Cross multiply
    374,832.89x = 562,248.65 × 122,113.08
  4. Step 4: Simplify right side
    374,832.89x = 68,657,914,377.34
  5. Step 5: Solve for x
    x = 68,657,914,377.34/374,832.89
  6. Step 6: Final answer
    x = 183,169.40

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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.