Home / 380,281.32-525,143.84-244,550.98

Finding the Fourth Proportional to 380,281.32, 525,143.84 and 244,550.98

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Solution

The fourth proportional to 380,281.32, 525,143.84 and 244,550.98 is: 337,709.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    380,281.32 : 525,143.84 = 244,550.98 : x
  2. Step 2: Convert to fraction form
    380,281.32/525,143.84 = 244,550.98/x
  3. Step 3: Cross multiply
    380,281.32x = 525,143.84 × 244,550.98
  4. Step 4: Simplify right side
    380,281.32x = 128,424,440,712.96
  5. Step 5: Solve for x
    x = 128,424,440,712.96/380,281.32
  6. Step 6: Final answer
    x = 337,709.04

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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.