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Finding the Fourth Proportional to 333,435.80, 460,124.82 and 190,190.52

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Solution

The fourth proportional to 333,435.80, 460,124.82 and 190,190.52 is: 262,453.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,435.80 : 460,124.82 = 190,190.52 : x
  2. Step 2: Convert to fraction form
    333,435.80/460,124.82 = 190,190.52/x
  3. Step 3: Cross multiply
    333,435.80x = 460,124.82 × 190,190.52
  4. Step 4: Simplify right side
    333,435.80x = 87,511,378,780.71
  5. Step 5: Solve for x
    x = 87,511,378,780.71/333,435.80
  6. Step 6: Final answer
    x = 262,453.46

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1.5x scale

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.