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Finding the Fourth Proportional to 598,175.16, 825,014.94 and 383,335.22

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Solution

The fourth proportional to 598,175.16, 825,014.94 and 383,335.22 is: 528,703.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,175.16 : 825,014.94 = 383,335.22 : x
  2. Step 2: Convert to fraction form
    598,175.16/825,014.94 = 383,335.22/x
  3. Step 3: Cross multiply
    598,175.16x = 825,014.94 × 383,335.22
  4. Step 4: Simplify right side
    598,175.16x = 316,257,283,528.19
  5. Step 5: Solve for x
    x = 316,257,283,528.19/598,175.16
  6. Step 6: Final answer
    x = 528,703.47

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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.