Home / 369,383.15-554,091.29-113,196.89

Finding the Fourth Proportional to 369,383.15, 554,091.29 and 113,196.89

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Solution

The fourth proportional to 369,383.15, 554,091.29 and 113,196.89 is: 169,800.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,383.15 : 554,091.29 = 113,196.89 : x
  2. Step 2: Convert to fraction form
    369,383.15/554,091.29 = 113,196.89/x
  3. Step 3: Cross multiply
    369,383.15x = 554,091.29 × 113,196.89
  4. Step 4: Simplify right side
    369,383.15x = 62,721,410,238.10
  5. Step 5: Solve for x
    x = 62,721,410,238.10/369,383.15
  6. Step 6: Final answer
    x = 169,800.41

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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.