Home / 276,916.36-415,703.58-233,088.52

Finding the Fourth Proportional to 276,916.36, 415,703.58 and 233,088.52

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Solution

The fourth proportional to 276,916.36, 415,703.58 and 233,088.52 is: 349,909.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,916.36 : 415,703.58 = 233,088.52 : x
  2. Step 2: Convert to fraction form
    276,916.36/415,703.58 = 233,088.52/x
  3. Step 3: Cross multiply
    276,916.36x = 415,703.58 × 233,088.52
  4. Step 4: Simplify right side
    276,916.36x = 96,895,732,220.90
  5. Step 5: Solve for x
    x = 96,895,732,220.90/276,916.36
  6. Step 6: Final answer
    x = 349,909.74

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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.