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Finding the Fourth Proportional to 433,313.21, 598,122.53 and 297,795.76

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Solution

The fourth proportional to 433,313.21, 598,122.53 and 297,795.76 is: 411,061.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,313.21 : 598,122.53 = 297,795.76 : x
  2. Step 2: Convert to fraction form
    433,313.21/598,122.53 = 297,795.76/x
  3. Step 3: Cross multiply
    433,313.21x = 598,122.53 × 297,795.76
  4. Step 4: Simplify right side
    433,313.21x = 178,118,351,526.92
  5. Step 5: Solve for x
    x = 178,118,351,526.92/433,313.21
  6. Step 6: Final answer
    x = 411,061.44

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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.