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Finding the Fourth Proportional to 445,948.44, 615,405.62 and 241,994.22

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Solution

The fourth proportional to 445,948.44, 615,405.62 and 241,994.22 is: 333,950.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,948.44 : 615,405.62 = 241,994.22 : x
  2. Step 2: Convert to fraction form
    445,948.44/615,405.62 = 241,994.22/x
  3. Step 3: Cross multiply
    445,948.44x = 615,405.62 × 241,994.22
  4. Step 4: Simplify right side
    445,948.44x = 148,924,602,995.52
  5. Step 5: Solve for x
    x = 148,924,602,995.52/445,948.44
  6. Step 6: Final answer
    x = 333,950.27

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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.