Home / 593,254.98-818,685.36-321,316.11

Finding the Fourth Proportional to 593,254.98, 818,685.36 and 321,316.11

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Solution

The fourth proportional to 593,254.98, 818,685.36 and 321,316.11 is: 443,412.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,254.98 : 818,685.36 = 321,316.11 : x
  2. Step 2: Convert to fraction form
    593,254.98/818,685.36 = 321,316.11/x
  3. Step 3: Cross multiply
    593,254.98x = 818,685.36 × 321,316.11
  4. Step 4: Simplify right side
    593,254.98x = 263,056,795,189.15
  5. Step 5: Solve for x
    x = 263,056,795,189.15/593,254.98
  6. Step 6: Final answer
    x = 443,412.70

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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.