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Finding the Fourth Proportional to 473,212.56, 652,933.58 and 301,068.38

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Solution

The fourth proportional to 473,212.56, 652,933.58 and 301,068.38 is: 415,410.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,212.56 : 652,933.58 = 301,068.38 : x
  2. Step 2: Convert to fraction form
    473,212.56/652,933.58 = 301,068.38/x
  3. Step 3: Cross multiply
    473,212.56x = 652,933.58 × 301,068.38
  4. Step 4: Simplify right side
    473,212.56x = 196,577,655,178.20
  5. Step 5: Solve for x
    x = 196,577,655,178.20/473,212.56
  6. Step 6: Final answer
    x = 415,410.90

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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.