Home / 545,944.12-753,188.09-364,774.39

Finding the Fourth Proportional to 545,944.12, 753,188.09 and 364,774.39

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Solution

The fourth proportional to 545,944.12, 753,188.09 and 364,774.39 is: 503,245.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,944.12 : 753,188.09 = 364,774.39 : x
  2. Step 2: Convert to fraction form
    545,944.12/753,188.09 = 364,774.39/x
  3. Step 3: Cross multiply
    545,944.12x = 753,188.09 × 364,774.39
  4. Step 4: Simplify right side
    545,944.12x = 274,743,722,378.17
  5. Step 5: Solve for x
    x = 274,743,722,378.17/545,944.12
  6. Step 6: Final answer
    x = 503,245.14

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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.