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Finding the Fourth Proportional to 496,748.88, 741,305.88 and 443,602.08

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Solution

The fourth proportional to 496,748.88, 741,305.88 and 443,602.08 is: 661,994.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,748.88 : 741,305.88 = 443,602.08 : x
  2. Step 2: Convert to fraction form
    496,748.88/741,305.88 = 443,602.08/x
  3. Step 3: Cross multiply
    496,748.88x = 741,305.88 × 443,602.08
  4. Step 4: Simplify right side
    496,748.88x = 328,844,830,284.23
  5. Step 5: Solve for x
    x = 328,844,830,284.23/496,748.88
  6. Step 6: Final answer
    x = 661,994.11

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.