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Finding the Fourth Proportional to 537,690.44, 741,705.32 and 336,136.52

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Solution

The fourth proportional to 537,690.44, 741,705.32 and 336,136.52 is: 463,676.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,690.44 : 741,705.32 = 336,136.52 : x
  2. Step 2: Convert to fraction form
    537,690.44/741,705.32 = 336,136.52/x
  3. Step 3: Cross multiply
    537,690.44x = 741,705.32 × 336,136.52
  4. Step 4: Simplify right side
    537,690.44x = 249,314,245,130.29
  5. Step 5: Solve for x
    x = 249,314,245,130.29/537,690.44
  6. Step 6: Final answer
    x = 463,676.17

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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.