Home / 355,552.14-533,328.24-142,416.84

Finding the Fourth Proportional to 355,552.14, 533,328.24 and 142,416.84

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Solution

The fourth proportional to 355,552.14, 533,328.24 and 142,416.84 is: 213,625.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,552.14 : 533,328.24 = 142,416.84 : x
  2. Step 2: Convert to fraction form
    355,552.14/533,328.24 = 142,416.84/x
  3. Step 3: Cross multiply
    355,552.14x = 533,328.24 × 142,416.84
  4. Step 4: Simplify right side
    355,552.14x = 75,954,922,623.56
  5. Step 5: Solve for x
    x = 75,954,922,623.56/355,552.14
  6. Step 6: Final answer
    x = 213,625.27

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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.