Home / 430,121.76-593,397.54-248,800.02

Finding the Fourth Proportional to 430,121.76, 593,397.54 and 248,800.02

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Solution

The fourth proportional to 430,121.76, 593,397.54 and 248,800.02 is: 343,245.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,121.76 : 593,397.54 = 248,800.02 : x
  2. Step 2: Convert to fraction form
    430,121.76/593,397.54 = 248,800.02/x
  3. Step 3: Cross multiply
    430,121.76x = 593,397.54 × 248,800.02
  4. Step 4: Simplify right side
    430,121.76x = 147,637,319,819.95
  5. Step 5: Solve for x
    x = 147,637,319,819.95/430,121.76
  6. Step 6: Final answer
    x = 343,245.41

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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.