Home / 341,664.10-512,496.15-152,124.10

Finding the Fourth Proportional to 341,664.10, 512,496.15 and 152,124.10

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Solution

The fourth proportional to 341,664.10, 512,496.15 and 152,124.10 is: 228,186.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,664.10 : 512,496.15 = 152,124.10 : x
  2. Step 2: Convert to fraction form
    341,664.10/512,496.15 = 152,124.10/x
  3. Step 3: Cross multiply
    341,664.10x = 512,496.15 × 152,124.10
  4. Step 4: Simplify right side
    341,664.10x = 77,963,015,572.22
  5. Step 5: Solve for x
    x = 77,963,015,572.22/341,664.10
  6. Step 6: Final answer
    x = 228,186.15

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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.