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Finding the Fourth Proportional to 341,483.56, 471,190.98 and 190,580.20

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Solution

The fourth proportional to 341,483.56, 471,190.98 and 190,580.20 is: 262,969.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,483.56 : 471,190.98 = 190,580.20 : x
  2. Step 2: Convert to fraction form
    341,483.56/471,190.98 = 190,580.20/x
  3. Step 3: Cross multiply
    341,483.56x = 471,190.98 × 190,580.20
  4. Step 4: Simplify right side
    341,483.56x = 89,799,671,206.60
  5. Step 5: Solve for x
    x = 89,799,671,206.60/341,483.56
  6. Step 6: Final answer
    x = 262,969.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.