Home / 351,212.28-484,673.81-190,068.50

Finding the Fourth Proportional to 351,212.28, 484,673.81 and 190,068.50

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Solution

The fourth proportional to 351,212.28, 484,673.81 and 190,068.50 is: 262,295.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,212.28 : 484,673.81 = 190,068.50 : x
  2. Step 2: Convert to fraction form
    351,212.28/484,673.81 = 190,068.50/x
  3. Step 3: Cross multiply
    351,212.28x = 484,673.81 × 190,068.50
  4. Step 4: Simplify right side
    351,212.28x = 92,121,224,055.99
  5. Step 5: Solve for x
    x = 92,121,224,055.99/351,212.28
  6. Step 6: Final answer
    x = 262,295.00

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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.