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Finding the Fourth Proportional to 334,653.04, 461,650.08 and 213,667.12

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Solution

The fourth proportional to 334,653.04, 461,650.08 and 213,667.12 is: 294,751.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,653.04 : 461,650.08 = 213,667.12 : x
  2. Step 2: Convert to fraction form
    334,653.04/461,650.08 = 213,667.12/x
  3. Step 3: Cross multiply
    334,653.04x = 461,650.08 × 213,667.12
  4. Step 4: Simplify right side
    334,653.04x = 98,639,443,041.37
  5. Step 5: Solve for x
    x = 98,639,443,041.37/334,653.04
  6. Step 6: Final answer
    x = 294,751.37

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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.