Home / 297,648.14-446,533.70-97,980.50

Finding the Fourth Proportional to 297,648.14, 446,533.70 and 97,980.50

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Solution

The fourth proportional to 297,648.14, 446,533.70 and 97,980.50 is: 146,991.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,648.14 : 446,533.70 = 97,980.50 : x
  2. Step 2: Convert to fraction form
    297,648.14/446,533.70 = 97,980.50/x
  3. Step 3: Cross multiply
    297,648.14x = 446,533.70 × 97,980.50
  4. Step 4: Simplify right side
    297,648.14x = 43,751,595,819.28
  5. Step 5: Solve for x
    x = 43,751,595,819.28/297,648.14
  6. Step 6: Final answer
    x = 146,991.00

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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.