Home / 931,437.32-1,396,314.09-332,256.06

Finding the Fourth Proportional to 931,437.32, 1,396,314.09 and 332,256.06

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Solution

The fourth proportional to 931,437.32, 1,396,314.09 and 332,256.06 is: 498,083.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,437.32 : 1,396,314.09 = 332,256.06 : x
  2. Step 2: Convert to fraction form
    931,437.32/1,396,314.09 = 332,256.06/x
  3. Step 3: Cross multiply
    931,437.32x = 1,396,314.09 × 332,256.06
  4. Step 4: Simplify right side
    931,437.32x = 463,933,818,065.89
  5. Step 5: Solve for x
    x = 463,933,818,065.89/931,437.32
  6. Step 6: Final answer
    x = 498,083.78

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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.