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Finding the Fourth Proportional to 336,573.36, 504,955.04 and 137,036.95

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Solution

The fourth proportional to 336,573.36, 504,955.04 and 137,036.95 is: 205,594.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,573.36 : 504,955.04 = 137,036.95 : x
  2. Step 2: Convert to fraction form
    336,573.36/504,955.04 = 137,036.95/x
  3. Step 3: Cross multiply
    336,573.36x = 504,955.04 × 137,036.95
  4. Step 4: Simplify right side
    336,573.36x = 69,197,495,358.77
  5. Step 5: Solve for x
    x = 69,197,495,358.77/336,573.36
  6. Step 6: Final answer
    x = 205,594.10

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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.