Home / 222,101.60-333,152.40-197,607.20

Finding the Fourth Proportional to 222,101.60, 333,152.40 and 197,607.20

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Solution

The fourth proportional to 222,101.60, 333,152.40 and 197,607.20 is: 296,410.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,101.60 : 333,152.40 = 197,607.20 : x
  2. Step 2: Convert to fraction form
    222,101.60/333,152.40 = 197,607.20/x
  3. Step 3: Cross multiply
    222,101.60x = 333,152.40 × 197,607.20
  4. Step 4: Simplify right side
    222,101.60x = 65,833,312,937.28
  5. Step 5: Solve for x
    x = 65,833,312,937.28/222,101.60
  6. Step 6: Final answer
    x = 296,410.80

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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.