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Finding the Fourth Proportional to 334,235.58, 501,352.29 and 84,917.58

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Solution

The fourth proportional to 334,235.58, 501,352.29 and 84,917.58 is: 127,376.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,235.58 : 501,352.29 = 84,917.58 : x
  2. Step 2: Convert to fraction form
    334,235.58/501,352.29 = 84,917.58/x
  3. Step 3: Cross multiply
    334,235.58x = 501,352.29 × 84,917.58
  4. Step 4: Simplify right side
    334,235.58x = 42,573,623,194.26
  5. Step 5: Solve for x
    x = 42,573,623,194.26/334,235.58
  6. Step 6: Final answer
    x = 127,376.10

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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.