Home / 374,809.50-562,272.68-122,030.33

Finding the Fourth Proportional to 374,809.50, 562,272.68 and 122,030.33

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Solution

The fourth proportional to 374,809.50, 562,272.68 and 122,030.33 is: 183,064.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,809.50 : 562,272.68 = 122,030.33 : x
  2. Step 2: Convert to fraction form
    374,809.50/562,272.68 = 122,030.33/x
  3. Step 3: Cross multiply
    374,809.50x = 562,272.68 × 122,030.33
  4. Step 4: Simplify right side
    374,809.50x = 68,614,318,184.10
  5. Step 5: Solve for x
    x = 68,614,318,184.10/374,809.50
  6. Step 6: Final answer
    x = 183,064.51

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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.