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Finding the Fourth Proportional to 450,804.48, 622,117.83 and 246,852.15

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Solution

The fourth proportional to 450,804.48, 622,117.83 and 246,852.15 is: 340,660.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,804.48 : 622,117.83 = 246,852.15 : x
  2. Step 2: Convert to fraction form
    450,804.48/622,117.83 = 246,852.15/x
  3. Step 3: Cross multiply
    450,804.48x = 622,117.83 × 246,852.15
  4. Step 4: Simplify right side
    450,804.48x = 153,571,123,888.83
  5. Step 5: Solve for x
    x = 153,571,123,888.83/450,804.48
  6. Step 6: Final answer
    x = 340,660.15

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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.