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Finding the Fourth Proportional to 365,095.83, 547,602.21 and 98,877.09

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Solution

The fourth proportional to 365,095.83, 547,602.21 and 98,877.09 is: 148,304.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,095.83 : 547,602.21 = 98,877.09 : x
  2. Step 2: Convert to fraction form
    365,095.83/547,602.21 = 98,877.09/x
  3. Step 3: Cross multiply
    365,095.83x = 547,602.21 × 98,877.09
  4. Step 4: Simplify right side
    365,095.83x = 54,145,313,002.37
  5. Step 5: Solve for x
    x = 54,145,313,002.37/365,095.83
  6. Step 6: Final answer
    x = 148,304.39

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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.