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Finding the Fourth Proportional to 333,377.35, 500,015.30 and 108,737.47

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Solution

The fourth proportional to 333,377.35, 500,015.30 and 108,737.47 is: 163,089.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,377.35 : 500,015.30 = 108,737.47 : x
  2. Step 2: Convert to fraction form
    333,377.35/500,015.30 = 108,737.47/x
  3. Step 3: Cross multiply
    333,377.35x = 500,015.30 × 108,737.47
  4. Step 4: Simplify right side
    333,377.35x = 54,370,398,683.29
  5. Step 5: Solve for x
    x = 54,370,398,683.29/333,377.35
  6. Step 6: Final answer
    x = 163,089.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.