Home / 592,899.45-818,201.50-320,967.34

Finding the Fourth Proportional to 592,899.45, 818,201.50 and 320,967.34

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Solution

The fourth proportional to 592,899.45, 818,201.50 and 320,967.34 is: 442,935.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,899.45 : 818,201.50 = 320,967.34 : x
  2. Step 2: Convert to fraction form
    592,899.45/818,201.50 = 320,967.34/x
  3. Step 3: Cross multiply
    592,899.45x = 818,201.50 × 320,967.34
  4. Step 4: Simplify right side
    592,899.45x = 262,615,959,039.01
  5. Step 5: Solve for x
    x = 262,615,959,039.01/592,899.45
  6. Step 6: Final answer
    x = 442,935.07

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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.