Home / 441,319.36-609,000.75-269,209.98

Finding the Fourth Proportional to 441,319.36, 609,000.75 and 269,209.98

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Solution

The fourth proportional to 441,319.36, 609,000.75 and 269,209.98 is: 371,497.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,319.36 : 609,000.75 = 269,209.98 : x
  2. Step 2: Convert to fraction form
    441,319.36/609,000.75 = 269,209.98/x
  3. Step 3: Cross multiply
    441,319.36x = 609,000.75 × 269,209.98
  4. Step 4: Simplify right side
    441,319.36x = 163,949,080,484.64
  5. Step 5: Solve for x
    x = 163,949,080,484.64/441,319.36
  6. Step 6: Final answer
    x = 371,497.59

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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.