Home / 346,108.16-477,628.32-193,144.76

Finding the Fourth Proportional to 346,108.16, 477,628.32 and 193,144.76

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Solution

The fourth proportional to 346,108.16, 477,628.32 and 193,144.76 is: 266,539.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,108.16 : 477,628.32 = 193,144.76 : x
  2. Step 2: Convert to fraction form
    346,108.16/477,628.32 = 193,144.76/x
  3. Step 3: Cross multiply
    346,108.16x = 477,628.32 × 193,144.76
  4. Step 4: Simplify right side
    346,108.16x = 92,251,407,235.60
  5. Step 5: Solve for x
    x = 92,251,407,235.60/346,108.16
  6. Step 6: Final answer
    x = 266,539.24

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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.