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Finding the Fourth Proportional to 369,801.60, 554,256.80 and 169,846.08

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Solution

The fourth proportional to 369,801.60, 554,256.80 and 169,846.08 is: 254,564.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,801.60 : 554,256.80 = 169,846.08 : x
  2. Step 2: Convert to fraction form
    369,801.60/554,256.80 = 169,846.08/x
  3. Step 3: Cross multiply
    369,801.60x = 554,256.80 × 169,846.08
  4. Step 4: Simplify right side
    369,801.60x = 94,138,344,793.34
  5. Step 5: Solve for x
    x = 94,138,344,793.34/369,801.60
  6. Step 6: Final answer
    x = 254,564.46

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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.