Home / 430,748.89-594,433.49-239,758.19

Finding the Fourth Proportional to 430,748.89, 594,433.49 and 239,758.19

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Solution

The fourth proportional to 430,748.89, 594,433.49 and 239,758.19 is: 330,866.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,748.89 : 594,433.49 = 239,758.19 : x
  2. Step 2: Convert to fraction form
    430,748.89/594,433.49 = 239,758.19/x
  3. Step 3: Cross multiply
    430,748.89x = 594,433.49 × 239,758.19
  4. Step 4: Simplify right side
    430,748.89x = 142,520,296,438.99
  5. Step 5: Solve for x
    x = 142,520,296,438.99/430,748.89
  6. Step 6: Final answer
    x = 330,866.31

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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.