Home / 370,190.29-555,285.50-133,532.94

Finding the Fourth Proportional to 370,190.29, 555,285.50 and 133,532.94

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Solution

The fourth proportional to 370,190.29, 555,285.50 and 133,532.94 is: 200,299.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,190.29 : 555,285.50 = 133,532.94 : x
  2. Step 2: Convert to fraction form
    370,190.29/555,285.50 = 133,532.94/x
  3. Step 3: Cross multiply
    370,190.29x = 555,285.50 × 133,532.94
  4. Step 4: Simplify right side
    370,190.29x = 74,148,905,354.37
  5. Step 5: Solve for x
    x = 74,148,905,354.37/370,190.29
  6. Step 6: Final answer
    x = 200,299.43

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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.