Home / 832,411.22-1,248,617.43-201,325.64

Finding the Fourth Proportional to 832,411.22, 1,248,617.43 and 201,325.64

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Solution

The fourth proportional to 832,411.22, 1,248,617.43 and 201,325.64 is: 301,988.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,411.22 : 1,248,617.43 = 201,325.64 : x
  2. Step 2: Convert to fraction form
    832,411.22/1,248,617.43 = 201,325.64/x
  3. Step 3: Cross multiply
    832,411.22x = 1,248,617.43 × 201,325.64
  4. Step 4: Simplify right side
    832,411.22x = 251,378,696,966.82
  5. Step 5: Solve for x
    x = 251,378,696,966.82/832,411.22
  6. Step 6: Final answer
    x = 301,988.60

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Double scale
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Similar ratio
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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.