Home / 446,926.68-616,694.64-263,055.96

Finding the Fourth Proportional to 446,926.68, 616,694.64 and 263,055.96

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Solution

The fourth proportional to 446,926.68, 616,694.64 and 263,055.96 is: 362,979.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,926.68 : 616,694.64 = 263,055.96 : x
  2. Step 2: Convert to fraction form
    446,926.68/616,694.64 = 263,055.96/x
  3. Step 3: Cross multiply
    446,926.68x = 616,694.64 × 263,055.96
  4. Step 4: Simplify right side
    446,926.68x = 162,225,200,552.05
  5. Step 5: Solve for x
    x = 162,225,200,552.05/446,926.68
  6. Step 6: Final answer
    x = 362,979.45

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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.