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Finding the Fourth Proportional to 301,662.48, 416,295.06 and 167,526.48

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Solution

The fourth proportional to 301,662.48, 416,295.06 and 167,526.48 is: 231,187.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,662.48 : 416,295.06 = 167,526.48 : x
  2. Step 2: Convert to fraction form
    301,662.48/416,295.06 = 167,526.48/x
  3. Step 3: Cross multiply
    301,662.48x = 416,295.06 × 167,526.48
  4. Step 4: Simplify right side
    301,662.48x = 69,740,446,043.19
  5. Step 5: Solve for x
    x = 69,740,446,043.19/301,662.48
  6. Step 6: Final answer
    x = 231,187.01

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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.