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Finding the Fourth Proportional to 332,910.82, 459,108.12 and 211,925.98

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Solution

The fourth proportional to 332,910.82, 459,108.12 and 211,925.98 is: 292,261.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,910.82 : 459,108.12 = 211,925.98 : x
  2. Step 2: Convert to fraction form
    332,910.82/459,108.12 = 211,925.98/x
  3. Step 3: Cross multiply
    332,910.82x = 459,108.12 × 211,925.98
  4. Step 4: Simplify right side
    332,910.82x = 97,296,938,256.96
  5. Step 5: Solve for x
    x = 97,296,938,256.96/332,910.82
  6. Step 6: Final answer
    x = 292,261.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.