Home / 557,458.04-769,611.24-367,025

Finding the Fourth Proportional to 557,458.04, 769,611.24 and 367,025

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Solution

The fourth proportional to 557,458.04, 769,611.24 and 367,025 is: 506,704.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,458.04 : 769,611.24 = 367,025 : x
  2. Step 2: Convert to fraction form
    557,458.04/769,611.24 = 367,025/x
  3. Step 3: Cross multiply
    557,458.04x = 769,611.24 × 367,025
  4. Step 4: Simplify right side
    557,458.04x = 282,466,565,361
  5. Step 5: Solve for x
    x = 282,466,565,361/557,458.04
  6. Step 6: Final answer
    x = 506,704.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.