Home / 342,822.64-473,050.80-191,919.76

Finding the Fourth Proportional to 342,822.64, 473,050.80 and 191,919.76

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Solution

The fourth proportional to 342,822.64, 473,050.80 and 191,919.76 is: 264,824.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,822.64 : 473,050.80 = 191,919.76 : x
  2. Step 2: Convert to fraction form
    342,822.64/473,050.80 = 191,919.76/x
  3. Step 3: Cross multiply
    342,822.64x = 473,050.80 × 191,919.76
  4. Step 4: Simplify right side
    342,822.64x = 90,787,796,003.81
  5. Step 5: Solve for x
    x = 90,787,796,003.81/342,822.64
  6. Step 6: Final answer
    x = 264,824.39

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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.