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Finding the Fourth Proportional to 598,476.24, 825,896.76 and 330,204.24

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Solution

The fourth proportional to 598,476.24, 825,896.76 and 330,204.24 is: 455,681.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,476.24 : 825,896.76 = 330,204.24 : x
  2. Step 2: Convert to fraction form
    598,476.24/825,896.76 = 330,204.24/x
  3. Step 3: Cross multiply
    598,476.24x = 825,896.76 × 330,204.24
  4. Step 4: Simplify right side
    598,476.24x = 272,714,611,954.26
  5. Step 5: Solve for x
    x = 272,714,611,954.26/598,476.24
  6. Step 6: Final answer
    x = 455,681.60

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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.