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Finding the Fourth Proportional to 301,444.38, 452,208.02 and 111,888.64

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Solution

The fourth proportional to 301,444.38, 452,208.02 and 111,888.64 is: 167,848.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,444.38 : 452,208.02 = 111,888.64 : x
  2. Step 2: Convert to fraction form
    301,444.38/452,208.02 = 111,888.64/x
  3. Step 3: Cross multiply
    301,444.38x = 452,208.02 × 111,888.64
  4. Step 4: Simplify right side
    301,444.38x = 50,596,940,354.89
  5. Step 5: Solve for x
    x = 50,596,940,354.89/301,444.38
  6. Step 6: Final answer
    x = 167,848.35

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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.