Home / 369,984.03-510,577.93-200,218.15

Finding the Fourth Proportional to 369,984.03, 510,577.93 and 200,218.15

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Solution

The fourth proportional to 369,984.03, 510,577.93 and 200,218.15 is: 276,301.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,984.03 : 510,577.93 = 200,218.15 : x
  2. Step 2: Convert to fraction form
    369,984.03/510,577.93 = 200,218.15/x
  3. Step 3: Cross multiply
    369,984.03x = 510,577.93 × 200,218.15
  4. Step 4: Simplify right side
    369,984.03x = 102,226,968,575.43
  5. Step 5: Solve for x
    x = 102,226,968,575.43/369,984.03
  6. Step 6: Final answer
    x = 276,301.03

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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.