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Finding the Fourth Proportional to 366,056.10, 549,084.15 and 348,560.10

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Solution

The fourth proportional to 366,056.10, 549,084.15 and 348,560.10 is: 522,840.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,056.10 : 549,084.15 = 348,560.10 : x
  2. Step 2: Convert to fraction form
    366,056.10/549,084.15 = 348,560.10/x
  3. Step 3: Cross multiply
    366,056.10x = 549,084.15 × 348,560.10
  4. Step 4: Simplify right side
    366,056.10x = 191,388,826,232.42
  5. Step 5: Solve for x
    x = 191,388,826,232.42/366,056.10
  6. Step 6: Final answer
    x = 522,840.15

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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.