Home / 635,320.19-953,097.23-208,880.10

Finding the Fourth Proportional to 635,320.19, 953,097.23 and 208,880.10

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Solution

The fourth proportional to 635,320.19, 953,097.23 and 208,880.10 is: 313,358.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,320.19 : 953,097.23 = 208,880.10 : x
  2. Step 2: Convert to fraction form
    635,320.19/953,097.23 = 208,880.10/x
  3. Step 3: Cross multiply
    635,320.19x = 953,097.23 × 208,880.10
  4. Step 4: Simplify right side
    635,320.19x = 199,083,045,234.32
  5. Step 5: Solve for x
    x = 199,083,045,234.32/635,320.19
  6. Step 6: Final answer
    x = 313,358.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.