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Finding the Fourth Proportional to 366,233.05, 549,513.60 and 166,450.60

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Solution

The fourth proportional to 366,233.05, 549,513.60 and 166,450.60 is: 249,750.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,233.05 : 549,513.60 = 166,450.60 : x
  2. Step 2: Convert to fraction form
    366,233.05/549,513.60 = 166,450.60/x
  3. Step 3: Cross multiply
    366,233.05x = 549,513.60 × 166,450.60
  4. Step 4: Simplify right side
    366,233.05x = 91,466,868,428.16
  5. Step 5: Solve for x
    x = 91,466,868,428.16/366,233.05
  6. Step 6: Final answer
    x = 249,750.45

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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.