Home / 346,571.45-478,263.33-193,611.83

Finding the Fourth Proportional to 346,571.45, 478,263.33 and 193,611.83

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Solution

The fourth proportional to 346,571.45, 478,263.33 and 193,611.83 is: 267,181.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,571.45 : 478,263.33 = 193,611.83 : x
  2. Step 2: Convert to fraction form
    346,571.45/478,263.33 = 193,611.83/x
  3. Step 3: Cross multiply
    346,571.45x = 478,263.33 × 193,611.83
  4. Step 4: Simplify right side
    346,571.45x = 92,597,438,543.19
  5. Step 5: Solve for x
    x = 92,597,438,543.19/346,571.45
  6. Step 6: Final answer
    x = 267,181.38

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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.