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Finding the Fourth Proportional to 364,577.34, 503,222.34 and 211,649.88

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Solution

The fourth proportional to 364,577.34, 503,222.34 and 211,649.88 is: 292,138.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,577.34 : 503,222.34 = 211,649.88 : x
  2. Step 2: Convert to fraction form
    364,577.34/503,222.34 = 211,649.88/x
  3. Step 3: Cross multiply
    364,577.34x = 503,222.34 × 211,649.88
  4. Step 4: Simplify right side
    364,577.34x = 106,506,947,874.32
  5. Step 5: Solve for x
    x = 106,506,947,874.32/364,577.34
  6. Step 6: Final answer
    x = 292,138.15

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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.