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Finding the Fourth Proportional to 536,354.84, 804,871.66 and 299,852.66

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Solution

The fourth proportional to 536,354.84, 804,871.66 and 299,852.66 is: 449,968.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,354.84 : 804,871.66 = 299,852.66 : x
  2. Step 2: Convert to fraction form
    536,354.84/804,871.66 = 299,852.66/x
  3. Step 3: Cross multiply
    536,354.84x = 804,871.66 × 299,852.66
  4. Step 4: Simplify right side
    536,354.84x = 241,342,908,209.62
  5. Step 5: Solve for x
    x = 241,342,908,209.62/536,354.84
  6. Step 6: Final answer
    x = 449,968.73

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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.