Home / 357,968.58-493,983.36-196,814.04

Finding the Fourth Proportional to 357,968.58, 493,983.36 and 196,814.04

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Solution

The fourth proportional to 357,968.58, 493,983.36 and 196,814.04 is: 271,596.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,968.58 : 493,983.36 = 196,814.04 : x
  2. Step 2: Convert to fraction form
    357,968.58/493,983.36 = 196,814.04/x
  3. Step 3: Cross multiply
    357,968.58x = 493,983.36 × 196,814.04
  4. Step 4: Simplify right side
    357,968.58x = 97,222,860,774.37
  5. Step 5: Solve for x
    x = 97,222,860,774.37/357,968.58
  6. Step 6: Final answer
    x = 271,596.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.