Home / 346,548.28-519,887.22-109,827.40

Finding the Fourth Proportional to 346,548.28, 519,887.22 and 109,827.40

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Solution

The fourth proportional to 346,548.28, 519,887.22 and 109,827.40 is: 164,761.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,548.28 : 519,887.22 = 109,827.40 : x
  2. Step 2: Convert to fraction form
    346,548.28/519,887.22 = 109,827.40/x
  3. Step 3: Cross multiply
    346,548.28x = 519,887.22 × 109,827.40
  4. Step 4: Simplify right side
    346,548.28x = 57,097,861,665.83
  5. Step 5: Solve for x
    x = 57,097,861,665.83/346,548.28
  6. Step 6: Final answer
    x = 164,761.64

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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.