Home / 345,685.53-477,048.24-192,733.50

Finding the Fourth Proportional to 345,685.53, 477,048.24 and 192,733.50

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Solution

The fourth proportional to 345,685.53, 477,048.24 and 192,733.50 is: 265,973.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,685.53 : 477,048.24 = 192,733.50 : x
  2. Step 2: Convert to fraction form
    345,685.53/477,048.24 = 192,733.50/x
  3. Step 3: Cross multiply
    345,685.53x = 477,048.24 × 192,733.50
  4. Step 4: Simplify right side
    345,685.53x = 91,943,176,964.04
  5. Step 5: Solve for x
    x = 91,943,176,964.04/345,685.53
  6. Step 6: Final answer
    x = 265,973.46

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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.