Home / 676,222.56-933,187.16-374,416.56

Finding the Fourth Proportional to 676,222.56, 933,187.16 and 374,416.56

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Solution

The fourth proportional to 676,222.56, 933,187.16 and 374,416.56 is: 516,694.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,222.56 : 933,187.16 = 374,416.56 : x
  2. Step 2: Convert to fraction form
    676,222.56/933,187.16 = 374,416.56/x
  3. Step 3: Cross multiply
    676,222.56x = 933,187.16 × 374,416.56
  4. Step 4: Simplify right side
    676,222.56x = 349,400,726,283.37
  5. Step 5: Solve for x
    x = 349,400,726,283.37/676,222.56
  6. Step 6: Final answer
    x = 516,694.87

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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.