Home / 430,218.54-593,677.14-239,227.80

Finding the Fourth Proportional to 430,218.54, 593,677.14 and 239,227.80

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Solution

The fourth proportional to 430,218.54, 593,677.14 and 239,227.80 is: 330,120.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,218.54 : 593,677.14 = 239,227.80 : x
  2. Step 2: Convert to fraction form
    430,218.54/593,677.14 = 239,227.80/x
  3. Step 3: Cross multiply
    430,218.54x = 593,677.14 × 239,227.80
  4. Step 4: Simplify right side
    430,218.54x = 142,024,076,112.49
  5. Step 5: Solve for x
    x = 142,024,076,112.49/430,218.54
  6. Step 6: Final answer
    x = 330,120.77

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1.5x scale

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.