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Finding the Fourth Proportional to 334,536.76, 501,820.32 and 94,668.64

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Solution

The fourth proportional to 334,536.76, 501,820.32 and 94,668.64 is: 142,007.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,536.76 : 501,820.32 = 94,668.64 : x
  2. Step 2: Convert to fraction form
    334,536.76/501,820.32 = 94,668.64/x
  3. Step 3: Cross multiply
    334,536.76x = 501,820.32 × 94,668.64
  4. Step 4: Simplify right side
    334,536.76x = 47,506,647,218.76
  5. Step 5: Solve for x
    x = 47,506,647,218.76/334,536.76
  6. Step 6: Final answer
    x = 142,007.26

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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.