Home / 301,669.50-452,694.84-168,637.02

Finding the Fourth Proportional to 301,669.50, 452,694.84 and 168,637.02

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Solution

The fourth proportional to 301,669.50, 452,694.84 and 168,637.02 is: 253,062.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,669.50 : 452,694.84 = 168,637.02 : x
  2. Step 2: Convert to fraction form
    301,669.50/452,694.84 = 168,637.02/x
  3. Step 3: Cross multiply
    301,669.50x = 452,694.84 × 168,637.02
  4. Step 4: Simplify right side
    301,669.50x = 76,341,108,786.98
  5. Step 5: Solve for x
    x = 76,341,108,786.98/301,669.50
  6. Step 6: Final answer
    x = 253,062.07

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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.