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Finding the Fourth Proportional to 333,633.58, 500,465.34 and 109,007.70

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Solution

The fourth proportional to 333,633.58, 500,465.34 and 109,007.70 is: 163,516.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,633.58 : 500,465.34 = 109,007.70 : x
  2. Step 2: Convert to fraction form
    333,633.58/500,465.34 = 109,007.70/x
  3. Step 3: Cross multiply
    333,633.58x = 500,465.34 × 109,007.70
  4. Step 4: Simplify right side
    333,633.58x = 54,554,575,643.12
  5. Step 5: Solve for x
    x = 54,554,575,643.12/333,633.58
  6. Step 6: Final answer
    x = 163,516.44

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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.