Home / 864,301.64-1,296,452.40-233,215.44

Finding the Fourth Proportional to 864,301.64, 1,296,452.40 and 233,215.44

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Solution

The fourth proportional to 864,301.64, 1,296,452.40 and 233,215.44 is: 349,823.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,301.64 : 1,296,452.40 = 233,215.44 : x
  2. Step 2: Convert to fraction form
    864,301.64/1,296,452.40 = 233,215.44/x
  3. Step 3: Cross multiply
    864,301.64x = 1,296,452.40 × 233,215.44
  4. Step 4: Simplify right side
    864,301.64x = 302,352,716,905.06
  5. Step 5: Solve for x
    x = 302,352,716,905.06/864,301.64
  6. Step 6: Final answer
    x = 349,823.14

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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.