Home / 394,927.60-592,391.40-295,783.60

Finding the Fourth Proportional to 394,927.60, 592,391.40 and 295,783.60

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Solution

The fourth proportional to 394,927.60, 592,391.40 and 295,783.60 is: 443,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,927.60 : 592,391.40 = 295,783.60 : x
  2. Step 2: Convert to fraction form
    394,927.60/592,391.40 = 295,783.60/x
  3. Step 3: Cross multiply
    394,927.60x = 592,391.40 × 295,783.60
  4. Step 4: Simplify right side
    394,927.60x = 175,219,660,901.04
  5. Step 5: Solve for x
    x = 175,219,660,901.04/394,927.60
  6. Step 6: Final answer
    x = 443,675.40

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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.