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Finding the Fourth Proportional to 301,699.04, 452,739.46 and 168,666.56

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Solution

The fourth proportional to 301,699.04, 452,739.46 and 168,666.56 is: 253,106.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,699.04 : 452,739.46 = 168,666.56 : x
  2. Step 2: Convert to fraction form
    301,699.04/452,739.46 = 168,666.56/x
  3. Step 3: Cross multiply
    301,699.04x = 452,739.46 × 168,666.56
  4. Step 4: Simplify right side
    301,699.04x = 76,362,006,623.12
  5. Step 5: Solve for x
    x = 76,362,006,623.12/301,699.04
  6. Step 6: Final answer
    x = 253,106.57

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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.