Home / 445,948.93-615,406.30-241,994.71

Finding the Fourth Proportional to 445,948.93, 615,406.30 and 241,994.71

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Solution

The fourth proportional to 445,948.93, 615,406.30 and 241,994.71 is: 333,950.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,948.93 : 615,406.30 = 241,994.71 : x
  2. Step 2: Convert to fraction form
    445,948.93/615,406.30 = 241,994.71/x
  3. Step 3: Cross multiply
    445,948.93x = 615,406.30 × 241,994.71
  4. Step 4: Simplify right side
    445,948.93x = 148,925,069,100.67
  5. Step 5: Solve for x
    x = 148,925,069,100.67/445,948.93
  6. Step 6: Final answer
    x = 333,950.95

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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.