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Finding the Fourth Proportional to 370,210.41, 555,200.66 and 133,522.34

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Solution

The fourth proportional to 370,210.41, 555,200.66 and 133,522.34 is: 200,242.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,210.41 : 555,200.66 = 133,522.34 : x
  2. Step 2: Convert to fraction form
    370,210.41/555,200.66 = 133,522.34/x
  3. Step 3: Cross multiply
    370,210.41x = 555,200.66 × 133,522.34
  4. Step 4: Simplify right side
    370,210.41x = 74,131,688,850.55
  5. Step 5: Solve for x
    x = 74,131,688,850.55/370,210.41
  6. Step 6: Final answer
    x = 200,242.04

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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.