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Finding the Fourth Proportional to 366,411.80, 549,617.70 and 333,752.60

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Solution

The fourth proportional to 366,411.80, 549,617.70 and 333,752.60 is: 500,628.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,411.80 : 549,617.70 = 333,752.60 : x
  2. Step 2: Convert to fraction form
    366,411.80/549,617.70 = 333,752.60/x
  3. Step 3: Cross multiply
    366,411.80x = 549,617.70 × 333,752.60
  4. Step 4: Simplify right side
    366,411.80x = 183,436,336,381.02
  5. Step 5: Solve for x
    x = 183,436,336,381.02/366,411.80
  6. Step 6: Final answer
    x = 500,628.90

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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.