Home / 931,133.40-1,396,372.05-332,114.10

Finding the Fourth Proportional to 931,133.40, 1,396,372.05 and 332,114.10

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Solution

The fourth proportional to 931,133.40, 1,396,372.05 and 332,114.10 is: 498,054.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,133.40 : 1,396,372.05 = 332,114.10 : x
  2. Step 2: Convert to fraction form
    931,133.40/1,396,372.05 = 332,114.10/x
  3. Step 3: Cross multiply
    931,133.40x = 1,396,372.05 × 332,114.10
  4. Step 4: Simplify right side
    931,133.40x = 463,754,846,650.91
  5. Step 5: Solve for x
    x = 463,754,846,650.91/931,133.40
  6. Step 6: Final answer
    x = 498,054.14

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Double scale
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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.