Home / 394,927.10-592,390.65-295,783.10

Finding the Fourth Proportional to 394,927.10, 592,390.65 and 295,783.10

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Solution

The fourth proportional to 394,927.10, 592,390.65 and 295,783.10 is: 443,674.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,927.10 : 592,390.65 = 295,783.10 : x
  2. Step 2: Convert to fraction form
    394,927.10/592,390.65 = 295,783.10/x
  3. Step 3: Cross multiply
    394,927.10x = 592,390.65 × 295,783.10
  4. Step 4: Simplify right side
    394,927.10x = 175,219,142,868.02
  5. Step 5: Solve for x
    x = 175,219,142,868.02/394,927.10
  6. Step 6: Final answer
    x = 443,674.65

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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.