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Finding the Fourth Proportional to 333,373.47, 500,009.40 and 108,733.59

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Solution

The fourth proportional to 333,373.47, 500,009.40 and 108,733.59 is: 163,083.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,373.47 : 500,009.40 = 108,733.59 : x
  2. Step 2: Convert to fraction form
    333,373.47/500,009.40 = 108,733.59/x
  3. Step 3: Cross multiply
    333,373.47x = 500,009.40 × 108,733.59
  4. Step 4: Simplify right side
    333,373.47x = 54,367,817,095.75
  5. Step 5: Solve for x
    x = 54,367,817,095.75/333,373.47
  6. Step 6: Final answer
    x = 163,083.81

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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.