Home / 370,455.52-552,429.56-367,087.36

Finding the Fourth Proportional to 370,455.52, 552,429.56 and 367,087.36

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Solution

The fourth proportional to 370,455.52, 552,429.56 and 367,087.36 is: 547,406.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,455.52 : 552,429.56 = 367,087.36 : x
  2. Step 2: Convert to fraction form
    370,455.52/552,429.56 = 367,087.36/x
  3. Step 3: Cross multiply
    370,455.52x = 552,429.56 × 367,087.36
  4. Step 4: Simplify right side
    370,455.52x = 202,789,908,766.36
  5. Step 5: Solve for x
    x = 202,789,908,766.36/370,455.52
  6. Step 6: Final answer
    x = 547,406.90

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.