Home / 623,451.33-934,886.36-323,851.48

Finding the Fourth Proportional to 623,451.33, 934,886.36 and 323,851.48

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Solution

The fourth proportional to 623,451.33, 934,886.36 and 323,851.48 is: 485,626.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,451.33 : 934,886.36 = 323,851.48 : x
  2. Step 2: Convert to fraction form
    623,451.33/934,886.36 = 323,851.48/x
  3. Step 3: Cross multiply
    623,451.33x = 934,886.36 × 323,851.48
  4. Step 4: Simplify right side
    623,451.33x = 302,764,329,790.23
  5. Step 5: Solve for x
    x = 302,764,329,790.23/623,451.33
  6. Step 6: Final answer
    x = 485,626.25

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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.