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Finding the Fourth Proportional to 446,952.89, 616,706.75 and 250,725.89

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Solution

The fourth proportional to 446,952.89, 616,706.75 and 250,725.89 is: 345,952.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,952.89 : 616,706.75 = 250,725.89 : x
  2. Step 2: Convert to fraction form
    446,952.89/616,706.75 = 250,725.89/x
  3. Step 3: Cross multiply
    446,952.89x = 616,706.75 × 250,725.89
  4. Step 4: Simplify right side
    446,952.89x = 154,624,346,306.04
  5. Step 5: Solve for x
    x = 154,624,346,306.04/446,952.89
  6. Step 6: Final answer
    x = 345,952.23

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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.