Home / 343,592.08-474,141.04-190,628.64

Finding the Fourth Proportional to 343,592.08, 474,141.04 and 190,628.64

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Solution

The fourth proportional to 343,592.08, 474,141.04 and 190,628.64 is: 263,058.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,592.08 : 474,141.04 = 190,628.64 : x
  2. Step 2: Convert to fraction form
    343,592.08/474,141.04 = 190,628.64/x
  3. Step 3: Cross multiply
    343,592.08x = 474,141.04 × 190,628.64
  4. Step 4: Simplify right side
    343,592.08x = 90,384,861,623.39
  5. Step 5: Solve for x
    x = 90,384,861,623.39/343,592.08
  6. Step 6: Final answer
    x = 263,058.63

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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.