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Finding the Fourth Proportional to 333,984.76, 460,849.76 and 203,095.64

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Solution

The fourth proportional to 333,984.76, 460,849.76 and 203,095.64 is: 280,242.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,984.76 : 460,849.76 = 203,095.64 : x
  2. Step 2: Convert to fraction form
    333,984.76/460,849.76 = 203,095.64/x
  3. Step 3: Cross multiply
    333,984.76x = 460,849.76 × 203,095.64
  4. Step 4: Simplify right side
    333,984.76x = 93,596,576,951.05
  5. Step 5: Solve for x
    x = 93,596,576,951.05/333,984.76
  6. Step 6: Final answer
    x = 280,242.06

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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.