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Finding the Fourth Proportional to 366,694.04, 549,902.81 and 153,476.72

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Solution

The fourth proportional to 366,694.04, 549,902.81 and 153,476.72 is: 230,157.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,694.04 : 549,902.81 = 153,476.72 : x
  2. Step 2: Convert to fraction form
    366,694.04/549,902.81 = 153,476.72/x
  3. Step 3: Cross multiply
    366,694.04x = 549,902.81 × 153,476.72
  4. Step 4: Simplify right side
    366,694.04x = 84,397,280,204.96
  5. Step 5: Solve for x
    x = 84,397,280,204.96/366,694.04
  6. Step 6: Final answer
    x = 230,157.22

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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.