Home / 905,164.34-1,357,746.47-231,247.10

Finding the Fourth Proportional to 905,164.34, 1,357,746.47 and 231,247.10

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Solution

The fourth proportional to 905,164.34, 1,357,746.47 and 231,247.10 is: 346,870.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,164.34 : 1,357,746.47 = 231,247.10 : x
  2. Step 2: Convert to fraction form
    905,164.34/1,357,746.47 = 231,247.10/x
  3. Step 3: Cross multiply
    905,164.34x = 1,357,746.47 × 231,247.10
  4. Step 4: Simplify right side
    905,164.34x = 313,974,936,828.04
  5. Step 5: Solve for x
    x = 313,974,936,828.04/905,164.34
  6. Step 6: Final answer
    x = 346,870.65

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Double scale
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Similar ratio
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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.