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Finding the Fourth Proportional to 310,550.09, 465,923.55 and 110,866.07

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Solution

The fourth proportional to 310,550.09, 465,923.55 and 110,866.07 is: 166,334.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,550.09 : 465,923.55 = 110,866.07 : x
  2. Step 2: Convert to fraction form
    310,550.09/465,923.55 = 110,866.07/x
  3. Step 3: Cross multiply
    310,550.09x = 465,923.55 × 110,866.07
  4. Step 4: Simplify right side
    310,550.09x = 51,655,112,908.95
  5. Step 5: Solve for x
    x = 51,655,112,908.95/310,550.09
  6. Step 6: Final answer
    x = 166,334.24

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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.