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Finding the Fourth Proportional to 374,957.33, 562,525.09 and 122,239.49

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Solution

The fourth proportional to 374,957.33, 562,525.09 and 122,239.49 is: 183,388.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,957.33 : 562,525.09 = 122,239.49 : x
  2. Step 2: Convert to fraction form
    374,957.33/562,525.09 = 122,239.49/x
  3. Step 3: Cross multiply
    374,957.33x = 562,525.09 × 122,239.49
  4. Step 4: Simplify right side
    374,957.33x = 68,762,780,113.80
  5. Step 5: Solve for x
    x = 68,762,780,113.80/374,957.33
  6. Step 6: Final answer
    x = 183,388.28

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1.5x scale

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.