Home / 445,929.50-615,379.58-241,975.23

Finding the Fourth Proportional to 445,929.50, 615,379.58 and 241,975.23

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Solution

The fourth proportional to 445,929.50, 615,379.58 and 241,975.23 is: 333,924.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,929.50 : 615,379.58 = 241,975.23 : x
  2. Step 2: Convert to fraction form
    445,929.50/615,379.58 = 241,975.23/x
  3. Step 3: Cross multiply
    445,929.50x = 615,379.58 × 241,975.23
  4. Step 4: Simplify right side
    445,929.50x = 148,906,615,407.80
  5. Step 5: Solve for x
    x = 148,906,615,407.80/445,929.50
  6. Step 6: Final answer
    x = 333,924.12

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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.