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Finding the Fourth Proportional to 676,352.84, 1,014,676.67 and 203,075.10

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Solution

The fourth proportional to 676,352.84, 1,014,676.67 and 203,075.10 is: 304,656.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,352.84 : 1,014,676.67 = 203,075.10 : x
  2. Step 2: Convert to fraction form
    676,352.84/1,014,676.67 = 203,075.10/x
  3. Step 3: Cross multiply
    676,352.84x = 1,014,676.67 × 203,075.10
  4. Step 4: Simplify right side
    676,352.84x = 206,055,566,735.61
  5. Step 5: Solve for x
    x = 206,055,566,735.61/676,352.84
  6. Step 6: Final answer
    x = 304,656.91

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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.