Home / 376,362.12-519,623.10-233,274.36

Finding the Fourth Proportional to 376,362.12, 519,623.10 and 233,274.36

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Solution

The fourth proportional to 376,362.12, 519,623.10 and 233,274.36 is: 322,069.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,362.12 : 519,623.10 = 233,274.36 : x
  2. Step 2: Convert to fraction form
    376,362.12/519,623.10 = 233,274.36/x
  3. Step 3: Cross multiply
    376,362.12x = 519,623.10 × 233,274.36
  4. Step 4: Simplify right side
    376,362.12x = 121,214,746,093.72
  5. Step 5: Solve for x
    x = 121,214,746,093.72/376,362.12
  6. Step 6: Final answer
    x = 322,069.46

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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.