Home / 432,208.23-596,525.43-257,789.62

Finding the Fourth Proportional to 432,208.23, 596,525.43 and 257,789.62

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Solution

The fourth proportional to 432,208.23, 596,525.43 and 257,789.62 is: 355,796.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,208.23 : 596,525.43 = 257,789.62 : x
  2. Step 2: Convert to fraction form
    432,208.23/596,525.43 = 257,789.62/x
  3. Step 3: Cross multiply
    432,208.23x = 596,525.43 × 257,789.62
  4. Step 4: Simplify right side
    432,208.23x = 153,778,063,920.04
  5. Step 5: Solve for x
    x = 153,778,063,920.04/432,208.23
  6. Step 6: Final answer
    x = 355,796.24

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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.