Home / 211,019.84-292,699.76-203,456.96

Finding the Fourth Proportional to 211,019.84, 292,699.76 and 203,456.96

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Solution

The fourth proportional to 211,019.84, 292,699.76 and 203,456.96 is: 282,209.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,019.84 : 292,699.76 = 203,456.96 : x
  2. Step 2: Convert to fraction form
    211,019.84/292,699.76 = 203,456.96/x
  3. Step 3: Cross multiply
    211,019.84x = 292,699.76 × 203,456.96
  4. Step 4: Simplify right side
    211,019.84x = 59,551,803,362.33
  5. Step 5: Solve for x
    x = 59,551,803,362.33/211,019.84
  6. Step 6: Final answer
    x = 282,209.50

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.