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Finding the Fourth Proportional to 682,203.30, 956,484.30 and 682,203.30

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Solution

The fourth proportional to 682,203.30, 956,484.30 and 682,203.30 is: 956,484.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,203.30 : 956,484.30 = 682,203.30 : x
  2. Step 2: Convert to fraction form
    682,203.30/956,484.30 = 682,203.30/x
  3. Step 3: Cross multiply
    682,203.30x = 956,484.30 × 682,203.30
  4. Step 4: Simplify right side
    682,203.30x = 652,516,745,858.19
  5. Step 5: Solve for x
    x = 652,516,745,858.19/682,203.30
  6. Step 6: Final answer
    x = 956,484.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.