Home / 297,808.07-446,795.48-120,439.63

Finding the Fourth Proportional to 297,808.07, 446,795.48 and 120,439.63

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Solution

The fourth proportional to 297,808.07, 446,795.48 and 120,439.63 is: 180,693.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,808.07 : 446,795.48 = 120,439.63 : x
  2. Step 2: Convert to fraction form
    297,808.07/446,795.48 = 120,439.63/x
  3. Step 3: Cross multiply
    297,808.07x = 446,795.48 × 120,439.63
  4. Step 4: Simplify right side
    297,808.07x = 53,811,881,694.67
  5. Step 5: Solve for x
    x = 53,811,881,694.67/297,808.07
  6. Step 6: Final answer
    x = 180,693.16

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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.