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Finding the Fourth Proportional to 602,312.63, 903,552.31 and 203,067.57

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Solution

The fourth proportional to 602,312.63, 903,552.31 and 203,067.57 is: 304,629.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,312.63 : 903,552.31 = 203,067.57 : x
  2. Step 2: Convert to fraction form
    602,312.63/903,552.31 = 203,067.57/x
  3. Step 3: Cross multiply
    602,312.63x = 903,552.31 × 203,067.57
  4. Step 4: Simplify right side
    602,312.63x = 183,482,175,601.74
  5. Step 5: Solve for x
    x = 183,482,175,601.74/602,312.63
  6. Step 6: Final answer
    x = 304,629.47

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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.