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Finding the Fourth Proportional to 446,283.60, 616,111.56 and 344,084.82

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Solution

The fourth proportional to 446,283.60, 616,111.56 and 344,084.82 is: 475,022.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,283.60 : 616,111.56 = 344,084.82 : x
  2. Step 2: Convert to fraction form
    446,283.60/616,111.56 = 344,084.82/x
  3. Step 3: Cross multiply
    446,283.60x = 616,111.56 × 344,084.82
  4. Step 4: Simplify right side
    446,283.60x = 211,994,635,222.52
  5. Step 5: Solve for x
    x = 211,994,635,222.52/446,283.60
  6. Step 6: Final answer
    x = 475,022.24

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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.