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Finding the Fourth Proportional to 430,800.48, 594,524.16 and 249,520.32

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Solution

The fourth proportional to 430,800.48, 594,524.16 and 249,520.32 is: 344,349.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,800.48 : 594,524.16 = 249,520.32 : x
  2. Step 2: Convert to fraction form
    430,800.48/594,524.16 = 249,520.32/x
  3. Step 3: Cross multiply
    430,800.48x = 594,524.16 × 249,520.32
  4. Step 4: Simplify right side
    430,800.48x = 148,345,858,650.93
  5. Step 5: Solve for x
    x = 148,345,858,650.93/430,800.48
  6. Step 6: Final answer
    x = 344,349.33

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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.