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Finding the Fourth Proportional to 333,303.63, 500,007.58 and 108,611.91

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Solution

The fourth proportional to 333,303.63, 500,007.58 and 108,611.91 is: 162,934.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,303.63 : 500,007.58 = 108,611.91 : x
  2. Step 2: Convert to fraction form
    333,303.63/500,007.58 = 108,611.91/x
  3. Step 3: Cross multiply
    333,303.63x = 500,007.58 × 108,611.91
  4. Step 4: Simplify right side
    333,303.63x = 54,306,775,506.71
  5. Step 5: Solve for x
    x = 54,306,775,506.71/333,303.63
  6. Step 6: Final answer
    x = 162,934.85

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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.