Home / 348,216.11-522,060.95-228,303.23

Finding the Fourth Proportional to 348,216.11, 522,060.95 and 228,303.23

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Solution

The fourth proportional to 348,216.11, 522,060.95 and 228,303.23 is: 342,282.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,216.11 : 522,060.95 = 228,303.23 : x
  2. Step 2: Convert to fraction form
    348,216.11/522,060.95 = 228,303.23/x
  3. Step 3: Cross multiply
    348,216.11x = 522,060.95 × 228,303.23
  4. Step 4: Simplify right side
    348,216.11x = 119,188,201,060.05
  5. Step 5: Solve for x
    x = 119,188,201,060.05/348,216.11
  6. Step 6: Final answer
    x = 342,282.27

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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.