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Finding the Fourth Proportional to 335,714.63, 463,679.84 and 222,340.55

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Solution

The fourth proportional to 335,714.63, 463,679.84 and 222,340.55 is: 307,090.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,714.63 : 463,679.84 = 222,340.55 : x
  2. Step 2: Convert to fraction form
    335,714.63/463,679.84 = 222,340.55/x
  3. Step 3: Cross multiply
    335,714.63x = 463,679.84 × 222,340.55
  4. Step 4: Simplify right side
    335,714.63x = 103,094,828,886.96
  5. Step 5: Solve for x
    x = 103,094,828,886.96/335,714.63
  6. Step 6: Final answer
    x = 307,090.67

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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.