Home / 672,064.49-1,008,063.93-251,307.56

Finding the Fourth Proportional to 672,064.49, 1,008,063.93 and 251,307.56

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Solution

The fourth proportional to 672,064.49, 1,008,063.93 and 251,307.56 is: 376,949.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,064.49 : 1,008,063.93 = 251,307.56 : x
  2. Step 2: Convert to fraction form
    672,064.49/1,008,063.93 = 251,307.56/x
  3. Step 3: Cross multiply
    672,064.49x = 1,008,063.93 × 251,307.56
  4. Step 4: Simplify right side
    672,064.49x = 253,334,090,034.87
  5. Step 5: Solve for x
    x = 253,334,090,034.87/672,064.49
  6. Step 6: Final answer
    x = 376,949.08

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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.