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Finding the Fourth Proportional to 603,453.48, 904,294.46 and 303,521.46

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Solution

The fourth proportional to 603,453.48, 904,294.46 and 303,521.46 is: 454,836.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,453.48 : 904,294.46 = 303,521.46 : x
  2. Step 2: Convert to fraction form
    603,453.48/904,294.46 = 303,521.46/x
  3. Step 3: Cross multiply
    603,453.48x = 904,294.46 × 303,521.46
  4. Step 4: Simplify right side
    603,453.48x = 274,472,773,251.50
  5. Step 5: Solve for x
    x = 274,472,773,251.50/603,453.48
  6. Step 6: Final answer
    x = 454,836.67

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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.