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Finding the Fourth Proportional to 304,038, 456,130.82 and 93,675.93

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Solution

The fourth proportional to 304,038, 456,130.82 and 93,675.93 is: 140,536.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,038 : 456,130.82 = 93,675.93 : x
  2. Step 2: Convert to fraction form
    304,038/456,130.82 = 93,675.93/x
  3. Step 3: Cross multiply
    304,038x = 456,130.82 × 93,675.93
  4. Step 4: Simplify right side
    304,038x = 42,728,478,296.78
  5. Step 5: Solve for x
    x = 42,728,478,296.78/304,038
  6. Step 6: Final answer
    x = 140,536.64

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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.