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Finding the Fourth Proportional to 334,332.57, 501,623.71 and 134,709.59

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Solution

The fourth proportional to 334,332.57, 501,623.71 and 134,709.59 is: 202,114.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,332.57 : 501,623.71 = 134,709.59 : x
  2. Step 2: Convert to fraction form
    334,332.57/501,623.71 = 134,709.59/x
  3. Step 3: Cross multiply
    334,332.57x = 501,623.71 × 134,709.59
  4. Step 4: Simplify right side
    334,332.57x = 67,573,525,225.66
  5. Step 5: Solve for x
    x = 67,573,525,225.66/334,332.57
  6. Step 6: Final answer
    x = 202,114.69

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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.