Home / 347,524.19-521,329.21-122,838.29

Finding the Fourth Proportional to 347,524.19, 521,329.21 and 122,838.29

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Solution

The fourth proportional to 347,524.19, 521,329.21 and 122,838.29 is: 184,272.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,524.19 : 521,329.21 = 122,838.29 : x
  2. Step 2: Convert to fraction form
    347,524.19/521,329.21 = 122,838.29/x
  3. Step 3: Cross multiply
    347,524.19x = 521,329.21 × 122,838.29
  4. Step 4: Simplify right side
    347,524.19x = 64,039,185,769.71
  5. Step 5: Solve for x
    x = 64,039,185,769.71/347,524.19
  6. Step 6: Final answer
    x = 184,272.60

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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.