Home / 370,070.60-554,976.30-192,518.60

Finding the Fourth Proportional to 370,070.60, 554,976.30 and 192,518.60

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Solution

The fourth proportional to 370,070.60, 554,976.30 and 192,518.60 is: 288,710.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,070.60 : 554,976.30 = 192,518.60 : x
  2. Step 2: Convert to fraction form
    370,070.60/554,976.30 = 192,518.60/x
  3. Step 3: Cross multiply
    370,070.60x = 554,976.30 × 192,518.60
  4. Step 4: Simplify right side
    370,070.60x = 106,843,260,309.18
  5. Step 5: Solve for x
    x = 106,843,260,309.18/370,070.60
  6. Step 6: Final answer
    x = 288,710.48

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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.