Home / 336,309.03-504,465.36-99,653.76

Finding the Fourth Proportional to 336,309.03, 504,465.36 and 99,653.76

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Solution

The fourth proportional to 336,309.03, 504,465.36 and 99,653.76 is: 149,481.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,309.03 : 504,465.36 = 99,653.76 : x
  2. Step 2: Convert to fraction form
    336,309.03/504,465.36 = 99,653.76/x
  3. Step 3: Cross multiply
    336,309.03x = 504,465.36 × 99,653.76
  4. Step 4: Simplify right side
    336,309.03x = 50,271,869,913.75
  5. Step 5: Solve for x
    x = 50,271,869,913.75/336,309.03
  6. Step 6: Final answer
    x = 149,481.18

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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.