Home / 346,116.24-477,640.80-195,213.24

Finding the Fourth Proportional to 346,116.24, 477,640.80 and 195,213.24

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Solution

The fourth proportional to 346,116.24, 477,640.80 and 195,213.24 is: 269,394.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,116.24 : 477,640.80 = 195,213.24 : x
  2. Step 2: Convert to fraction form
    346,116.24/477,640.80 = 195,213.24/x
  3. Step 3: Cross multiply
    346,116.24x = 477,640.80 × 195,213.24
  4. Step 4: Simplify right side
    346,116.24x = 93,241,808,124.19
  5. Step 5: Solve for x
    x = 93,241,808,124.19/346,116.24
  6. Step 6: Final answer
    x = 269,394.49

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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.