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Finding the Fourth Proportional to 334,365.90, 461,421.09 and 183,462.90

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Solution

The fourth proportional to 334,365.90, 461,421.09 and 183,462.90 is: 253,176.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,365.90 : 461,421.09 = 183,462.90 : x
  2. Step 2: Convert to fraction form
    334,365.90/461,421.09 = 183,462.90/x
  3. Step 3: Cross multiply
    334,365.90x = 461,421.09 × 183,462.90
  4. Step 4: Simplify right side
    334,365.90x = 84,653,651,292.56
  5. Step 5: Solve for x
    x = 84,653,651,292.56/334,365.90
  6. Step 6: Final answer
    x = 253,176.69

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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.