Home / 644,837.84-967,266.06-245,500.54

Finding the Fourth Proportional to 644,837.84, 967,266.06 and 245,500.54

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Solution

The fourth proportional to 644,837.84, 967,266.06 and 245,500.54 is: 368,254.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,837.84 : 967,266.06 = 245,500.54 : x
  2. Step 2: Convert to fraction form
    644,837.84/967,266.06 = 245,500.54/x
  3. Step 3: Cross multiply
    644,837.84x = 967,266.06 × 245,500.54
  4. Step 4: Simplify right side
    644,837.84x = 237,464,340,053.67
  5. Step 5: Solve for x
    x = 237,464,340,053.67/644,837.84
  6. Step 6: Final answer
    x = 368,254.35

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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.