Home / 998,092.20-1,497,138.30-366,875.40

Finding the Fourth Proportional to 998,092.20, 1,497,138.30 and 366,875.40

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Solution

The fourth proportional to 998,092.20, 1,497,138.30 and 366,875.40 is: 550,313.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,092.20 : 1,497,138.30 = 366,875.40 : x
  2. Step 2: Convert to fraction form
    998,092.20/1,497,138.30 = 366,875.40/x
  3. Step 3: Cross multiply
    998,092.20x = 1,497,138.30 × 366,875.40
  4. Step 4: Simplify right side
    998,092.20x = 549,263,212,667.82
  5. Step 5: Solve for x
    x = 549,263,212,667.82/998,092.20
  6. Step 6: Final answer
    x = 550,313.10

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1.5x scale

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.