Home / 623,180.25-934,396.29-285,798.24

Finding the Fourth Proportional to 623,180.25, 934,396.29 and 285,798.24

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Solution

The fourth proportional to 623,180.25, 934,396.29 and 285,798.24 is: 428,525.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,180.25 : 934,396.29 = 285,798.24 : x
  2. Step 2: Convert to fraction form
    623,180.25/934,396.29 = 285,798.24/x
  3. Step 3: Cross multiply
    623,180.25x = 934,396.29 × 285,798.24
  4. Step 4: Simplify right side
    623,180.25x = 267,048,815,144.53
  5. Step 5: Solve for x
    x = 267,048,815,144.53/623,180.25
  6. Step 6: Final answer
    x = 428,525.80

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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.