Home / 443,314.75-611,774.36-242,110.75

Finding the Fourth Proportional to 443,314.75, 611,774.36 and 242,110.75

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Solution

The fourth proportional to 443,314.75, 611,774.36 and 242,110.75 is: 334,112.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,314.75 : 611,774.36 = 242,110.75 : x
  2. Step 2: Convert to fraction form
    443,314.75/611,774.36 = 242,110.75/x
  3. Step 3: Cross multiply
    443,314.75x = 611,774.36 × 242,110.75
  4. Step 4: Simplify right side
    443,314.75x = 148,117,149,130.37
  5. Step 5: Solve for x
    x = 148,117,149,130.37/443,314.75
  6. Step 6: Final answer
    x = 334,112.84

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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.