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Finding the Fourth Proportional to 618,994.41, 928,574.24 and 244,929.93

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Solution

The fourth proportional to 618,994.41, 928,574.24 and 244,929.93 is: 367,427.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,994.41 : 928,574.24 = 244,929.93 : x
  2. Step 2: Convert to fraction form
    618,994.41/928,574.24 = 244,929.93/x
  3. Step 3: Cross multiply
    618,994.41x = 928,574.24 × 244,929.93
  4. Step 4: Simplify right side
    618,994.41x = 227,435,623,603.00
  5. Step 5: Solve for x
    x = 227,435,623,603.00/618,994.41
  6. Step 6: Final answer
    x = 367,427.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.