Home / 346,200.32-477,778.56-195,242.24

Finding the Fourth Proportional to 346,200.32, 477,778.56 and 195,242.24

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Solution

The fourth proportional to 346,200.32, 477,778.56 and 195,242.24 is: 269,446.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,200.32 : 477,778.56 = 195,242.24 : x
  2. Step 2: Convert to fraction form
    346,200.32/477,778.56 = 195,242.24/x
  3. Step 3: Cross multiply
    346,200.32x = 477,778.56 × 195,242.24
  4. Step 4: Simplify right side
    346,200.32x = 93,282,556,278.37
  5. Step 5: Solve for x
    x = 93,282,556,278.37/346,200.32
  6. Step 6: Final answer
    x = 269,446.77

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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.