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Finding the Fourth Proportional to 598,288.44, 825,653.62 and 326,360.92

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Solution

The fourth proportional to 598,288.44, 825,653.62 and 326,360.92 is: 450,386.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,288.44 : 825,653.62 = 326,360.92 : x
  2. Step 2: Convert to fraction form
    598,288.44/825,653.62 = 326,360.92/x
  3. Step 3: Cross multiply
    598,288.44x = 825,653.62 × 326,360.92
  4. Step 4: Simplify right side
    598,288.44x = 269,461,075,024.53
  5. Step 5: Solve for x
    x = 269,461,075,024.53/598,288.44
  6. Step 6: Final answer
    x = 450,386.56

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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.