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Finding the Fourth Proportional to 297,303.52, 446,173.96 and 197,430.52

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Solution

The fourth proportional to 297,303.52, 446,173.96 and 197,430.52 is: 296,291.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,303.52 : 446,173.96 = 197,430.52 : x
  2. Step 2: Convert to fraction form
    297,303.52/446,173.96 = 197,430.52/x
  3. Step 3: Cross multiply
    297,303.52x = 446,173.96 × 197,430.52
  4. Step 4: Simplify right side
    297,303.52x = 88,088,356,933.26
  5. Step 5: Solve for x
    x = 88,088,356,933.26/297,303.52
  6. Step 6: Final answer
    x = 296,291.00

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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.