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Finding the Fourth Proportional to 335,915.55, 463,555.44 and 192,666.44

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Solution

The fourth proportional to 335,915.55, 463,555.44 and 192,666.44 is: 265,875.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,915.55 : 463,555.44 = 192,666.44 : x
  2. Step 2: Convert to fraction form
    335,915.55/463,555.44 = 192,666.44/x
  3. Step 3: Cross multiply
    335,915.55x = 463,555.44 × 192,666.44
  4. Step 4: Simplify right side
    335,915.55x = 89,311,577,526.32
  5. Step 5: Solve for x
    x = 89,311,577,526.32/335,915.55
  6. Step 6: Final answer
    x = 265,875.09

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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.