Home / 416,426.27-623,104.85-294,486.44

Finding the Fourth Proportional to 416,426.27, 623,104.85 and 294,486.44

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Solution

The fourth proportional to 416,426.27, 623,104.85 and 294,486.44 is: 440,644.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,426.27 : 623,104.85 = 294,486.44 : x
  2. Step 2: Convert to fraction form
    416,426.27/623,104.85 = 294,486.44/x
  3. Step 3: Cross multiply
    416,426.27x = 623,104.85 × 294,486.44
  4. Step 4: Simplify right side
    416,426.27x = 183,495,926,643.93
  5. Step 5: Solve for x
    x = 183,495,926,643.93/416,426.27
  6. Step 6: Final answer
    x = 440,644.46

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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.