Home / 376,822.63-519,886.50-233,530.39

Finding the Fourth Proportional to 376,822.63, 519,886.50 and 233,530.39

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Solution

The fourth proportional to 376,822.63, 519,886.50 and 233,530.39 is: 322,192.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,822.63 : 519,886.50 = 233,530.39 : x
  2. Step 2: Convert to fraction form
    376,822.63/519,886.50 = 233,530.39/x
  3. Step 3: Cross multiply
    376,822.63x = 519,886.50 × 233,530.39
  4. Step 4: Simplify right side
    376,822.63x = 121,409,294,501.30
  5. Step 5: Solve for x
    x = 121,409,294,501.30/376,822.63
  6. Step 6: Final answer
    x = 322,192.16

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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.