Home / 355,582.28-533,456.04-102,852.56

Finding the Fourth Proportional to 355,582.28, 533,456.04 and 102,852.56

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Solution

The fourth proportional to 355,582.28, 533,456.04 and 102,852.56 is: 154,302.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,582.28 : 533,456.04 = 102,852.56 : x
  2. Step 2: Convert to fraction form
    355,582.28/533,456.04 = 102,852.56/x
  3. Step 3: Cross multiply
    355,582.28x = 533,456.04 × 102,852.56
  4. Step 4: Simplify right side
    355,582.28x = 54,867,319,361.46
  5. Step 5: Solve for x
    x = 54,867,319,361.46/355,582.28
  6. Step 6: Final answer
    x = 154,302.74

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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.