Home / 348,411.26-522,263.94-236,102.82

Finding the Fourth Proportional to 348,411.26, 522,263.94 and 236,102.82

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Solution

The fourth proportional to 348,411.26, 522,263.94 and 236,102.82 is: 353,915.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,411.26 : 522,263.94 = 236,102.82 : x
  2. Step 2: Convert to fraction form
    348,411.26/522,263.94 = 236,102.82/x
  3. Step 3: Cross multiply
    348,411.26x = 522,263.94 × 236,102.82
  4. Step 4: Simplify right side
    348,411.26x = 123,307,989,018.31
  5. Step 5: Solve for x
    x = 123,307,989,018.31/348,411.26
  6. Step 6: Final answer
    x = 353,915.05

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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.