Home / 340,630.45-470,047.46-204,670.13

Finding the Fourth Proportional to 340,630.45, 470,047.46 and 204,670.13

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Solution

The fourth proportional to 340,630.45, 470,047.46 and 204,670.13 is: 282,431.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,630.45 : 470,047.46 = 204,670.13 : x
  2. Step 2: Convert to fraction form
    340,630.45/470,047.46 = 204,670.13/x
  3. Step 3: Cross multiply
    340,630.45x = 470,047.46 × 204,670.13
  4. Step 4: Simplify right side
    340,630.45x = 96,204,671,370.78
  5. Step 5: Solve for x
    x = 96,204,671,370.78/340,630.45
  6. Step 6: Final answer
    x = 282,431.22

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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.