Home / 430,677.80-594,329.44-239,691.16

Finding the Fourth Proportional to 430,677.80, 594,329.44 and 239,691.16

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Solution

The fourth proportional to 430,677.80, 594,329.44 and 239,691.16 is: 330,770.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,677.80 : 594,329.44 = 239,691.16 : x
  2. Step 2: Convert to fraction form
    430,677.80/594,329.44 = 239,691.16/x
  3. Step 3: Cross multiply
    430,677.80x = 594,329.44 × 239,691.16
  4. Step 4: Simplify right side
    430,677.80x = 142,455,512,895.75
  5. Step 5: Solve for x
    x = 142,455,512,895.75/430,677.80
  6. Step 6: Final answer
    x = 330,770.50

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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.