Home / 430,758.36-594,436.77-269,702.28

Finding the Fourth Proportional to 430,758.36, 594,436.77 and 269,702.28

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Solution

The fourth proportional to 430,758.36, 594,436.77 and 269,702.28 is: 372,183.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,758.36 : 594,436.77 = 269,702.28 : x
  2. Step 2: Convert to fraction form
    430,758.36/594,436.77 = 269,702.28/x
  3. Step 3: Cross multiply
    430,758.36x = 594,436.77 × 269,702.28
  4. Step 4: Simplify right side
    430,758.36x = 160,320,952,184.84
  5. Step 5: Solve for x
    x = 160,320,952,184.84/430,758.36
  6. Step 6: Final answer
    x = 372,183.03

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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.