Home / 343,936.10-474,631.81-193,033.10

Finding the Fourth Proportional to 343,936.10, 474,631.81 and 193,033.10

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Solution

The fourth proportional to 343,936.10, 474,631.81 and 193,033.10 is: 266,385.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,936.10 : 474,631.81 = 193,033.10 : x
  2. Step 2: Convert to fraction form
    343,936.10/474,631.81 = 193,033.10/x
  3. Step 3: Cross multiply
    343,936.10x = 474,631.81 × 193,033.10
  4. Step 4: Simplify right side
    343,936.10x = 91,619,649,642.91
  5. Step 5: Solve for x
    x = 91,619,649,642.91/343,936.10
  6. Step 6: Final answer
    x = 266,385.67

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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.