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Finding the Fourth Proportional to 514,453.01, 768,550.19 and 333,060.66

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Solution

The fourth proportional to 514,453.01, 768,550.19 and 333,060.66 is: 497,565.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,453.01 : 768,550.19 = 333,060.66 : x
  2. Step 2: Convert to fraction form
    514,453.01/768,550.19 = 333,060.66/x
  3. Step 3: Cross multiply
    514,453.01x = 768,550.19 × 333,060.66
  4. Step 4: Simplify right side
    514,453.01x = 255,973,831,859.22
  5. Step 5: Solve for x
    x = 255,973,831,859.22/514,453.01
  6. Step 6: Final answer
    x = 497,565.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.