Home / 595,433.44-821,650.48-340,726.24

Finding the Fourth Proportional to 595,433.44, 821,650.48 and 340,726.24

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Solution

The fourth proportional to 595,433.44, 821,650.48 and 340,726.24 is: 470,174.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,433.44 : 821,650.48 = 340,726.24 : x
  2. Step 2: Convert to fraction form
    595,433.44/821,650.48 = 340,726.24/x
  3. Step 3: Cross multiply
    595,433.44x = 821,650.48 × 340,726.24
  4. Step 4: Simplify right side
    595,433.44x = 279,957,878,644.60
  5. Step 5: Solve for x
    x = 279,957,878,644.60/595,433.44
  6. Step 6: Final answer
    x = 470,174.93

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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.