Home / 319,501.04-441,056.24-203,262.28

Finding the Fourth Proportional to 319,501.04, 441,056.24 and 203,262.28

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Solution

The fourth proportional to 319,501.04, 441,056.24 and 203,262.28 is: 280,594.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,501.04 : 441,056.24 = 203,262.28 : x
  2. Step 2: Convert to fraction form
    319,501.04/441,056.24 = 203,262.28/x
  3. Step 3: Cross multiply
    319,501.04x = 441,056.24 × 203,262.28
  4. Step 4: Simplify right side
    319,501.04x = 89,650,096,950.63
  5. Step 5: Solve for x
    x = 89,650,096,950.63/319,501.04
  6. Step 6: Final answer
    x = 280,594.07

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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.