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Finding the Fourth Proportional to 374,203.34, 561,444.63 and 224,551.10

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Solution

The fourth proportional to 374,203.34, 561,444.63 and 224,551.10 is: 336,910.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,203.34 : 561,444.63 = 224,551.10 : x
  2. Step 2: Convert to fraction form
    374,203.34/561,444.63 = 224,551.10/x
  3. Step 3: Cross multiply
    374,203.34x = 561,444.63 × 224,551.10
  4. Step 4: Simplify right side
    374,203.34x = 126,073,009,255.59
  5. Step 5: Solve for x
    x = 126,073,009,255.59/374,203.34
  6. Step 6: Final answer
    x = 336,910.43

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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.