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Finding the Fourth Proportional to 301,304.24, 451,779.16 and 114,328.88

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Solution

The fourth proportional to 301,304.24, 451,779.16 and 114,328.88 is: 171,426.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,304.24 : 451,779.16 = 114,328.88 : x
  2. Step 2: Convert to fraction form
    301,304.24/451,779.16 = 114,328.88/x
  3. Step 3: Cross multiply
    301,304.24x = 451,779.16 × 114,328.88
  4. Step 4: Simplify right side
    301,304.24x = 51,651,405,370.14
  5. Step 5: Solve for x
    x = 51,651,405,370.14/301,304.24
  6. Step 6: Final answer
    x = 171,426.08

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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.