Home / 899,993.10-1,350,004.05-235,145.10

Finding the Fourth Proportional to 899,993.10, 1,350,004.05 and 235,145.10

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Solution

The fourth proportional to 899,993.10, 1,350,004.05 and 235,145.10 is: 352,721.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,993.10 : 1,350,004.05 = 235,145.10 : x
  2. Step 2: Convert to fraction form
    899,993.10/1,350,004.05 = 235,145.10/x
  3. Step 3: Cross multiply
    899,993.10x = 1,350,004.05 × 235,145.10
  4. Step 4: Simplify right side
    899,993.10x = 317,446,837,337.66
  5. Step 5: Solve for x
    x = 317,446,837,337.66/899,993.10
  6. Step 6: Final answer
    x = 352,721.41

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Double scale
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1.5x scale

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.