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Finding the Fourth Proportional to 450,203.90, 675,307 and 183,964.37

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Solution

The fourth proportional to 450,203.90, 675,307 and 183,964.37 is: 275,947.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,203.90 : 675,307 = 183,964.37 : x
  2. Step 2: Convert to fraction form
    450,203.90/675,307 = 183,964.37/x
  3. Step 3: Cross multiply
    450,203.90x = 675,307 × 183,964.37
  4. Step 4: Simplify right side
    450,203.90x = 124,232,426,811.59
  5. Step 5: Solve for x
    x = 124,232,426,811.59/450,203.90
  6. Step 6: Final answer
    x = 275,947.02

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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.