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Finding the Fourth Proportional to 675,622.82, 931,953.30 and 446,182.22

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Solution

The fourth proportional to 675,622.82, 931,953.30 and 446,182.22 is: 615,463.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,622.82 : 931,953.30 = 446,182.22 : x
  2. Step 2: Convert to fraction form
    675,622.82/931,953.30 = 446,182.22/x
  3. Step 3: Cross multiply
    675,622.82x = 931,953.30 × 446,182.22
  4. Step 4: Simplify right side
    675,622.82x = 415,820,992,330.33
  5. Step 5: Solve for x
    x = 415,820,992,330.33/675,622.82
  6. Step 6: Final answer
    x = 615,463.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.