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Finding the Fourth Proportional to 333,743.76, 460,497.36 and 190,550.40

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Solution

The fourth proportional to 333,743.76, 460,497.36 and 190,550.40 is: 262,920.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,743.76 : 460,497.36 = 190,550.40 : x
  2. Step 2: Convert to fraction form
    333,743.76/460,497.36 = 190,550.40/x
  3. Step 3: Cross multiply
    333,743.76x = 460,497.36 × 190,550.40
  4. Step 4: Simplify right side
    333,743.76x = 87,747,956,146.94
  5. Step 5: Solve for x
    x = 87,747,956,146.94/333,743.76
  6. Step 6: Final answer
    x = 262,920.14

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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.