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Finding the Fourth Proportional to 333,813.57, 460,660.82 and 180,854.79

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Solution

The fourth proportional to 333,813.57, 460,660.82 and 180,854.79 is: 249,578.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,813.57 : 460,660.82 = 180,854.79 : x
  2. Step 2: Convert to fraction form
    333,813.57/460,660.82 = 180,854.79/x
  3. Step 3: Cross multiply
    333,813.57x = 460,660.82 × 180,854.79
  4. Step 4: Simplify right side
    333,813.57x = 83,312,714,958.05
  5. Step 5: Solve for x
    x = 83,312,714,958.05/333,813.57
  6. Step 6: Final answer
    x = 249,578.57

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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.