Home / 351,152.42-484,588.78-190,010.32

Finding the Fourth Proportional to 351,152.42, 484,588.78 and 190,010.32

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Solution

The fourth proportional to 351,152.42, 484,588.78 and 190,010.32 is: 262,213.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,152.42 : 484,588.78 = 190,010.32 : x
  2. Step 2: Convert to fraction form
    351,152.42/484,588.78 = 190,010.32/x
  3. Step 3: Cross multiply
    351,152.42x = 484,588.78 × 190,010.32
  4. Step 4: Simplify right side
    351,152.42x = 92,076,867,469.71
  5. Step 5: Solve for x
    x = 92,076,867,469.71/351,152.42
  6. Step 6: Final answer
    x = 262,213.40

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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.