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Finding the Fourth Proportional to 334,211.84, 501,200.96 and 134,480.40

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Solution

The fourth proportional to 334,211.84, 501,200.96 and 134,480.40 is: 201,673.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,211.84 : 501,200.96 = 134,480.40 : x
  2. Step 2: Convert to fraction form
    334,211.84/501,200.96 = 134,480.40/x
  3. Step 3: Cross multiply
    334,211.84x = 501,200.96 × 134,480.40
  4. Step 4: Simplify right side
    334,211.84x = 67,401,705,581.18
  5. Step 5: Solve for x
    x = 67,401,705,581.18/334,211.84
  6. Step 6: Final answer
    x = 201,673.60

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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.