Home / 374,989.10-562,542.30-122,210.84

Finding the Fourth Proportional to 374,989.10, 562,542.30 and 122,210.84

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Solution

The fourth proportional to 374,989.10, 562,542.30 and 122,210.84 is: 183,335.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,989.10 : 562,542.30 = 122,210.84 : x
  2. Step 2: Convert to fraction form
    374,989.10/562,542.30 = 122,210.84/x
  3. Step 3: Cross multiply
    374,989.10x = 562,542.30 × 122,210.84
  4. Step 4: Simplify right side
    374,989.10x = 68,748,768,424.89
  5. Step 5: Solve for x
    x = 68,748,768,424.89/374,989.10
  6. Step 6: Final answer
    x = 183,335.38

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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.