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Finding the Fourth Proportional to 366,004.40, 549,006.60 and 352,007.60

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Solution

The fourth proportional to 366,004.40, 549,006.60 and 352,007.60 is: 528,011.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,004.40 : 549,006.60 = 352,007.60 : x
  2. Step 2: Convert to fraction form
    366,004.40/549,006.60 = 352,007.60/x
  3. Step 3: Cross multiply
    366,004.40x = 549,006.60 × 352,007.60
  4. Step 4: Simplify right side
    366,004.40x = 193,254,495,650.16
  5. Step 5: Solve for x
    x = 193,254,495,650.16/366,004.40
  6. Step 6: Final answer
    x = 528,011.40

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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.