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Finding the Fourth Proportional to 361,483.48, 538,993.46 and 351,552.04

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Solution

The fourth proportional to 361,483.48, 538,993.46 and 351,552.04 is: 524,185.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,483.48 : 538,993.46 = 351,552.04 : x
  2. Step 2: Convert to fraction form
    361,483.48/538,993.46 = 351,552.04/x
  3. Step 3: Cross multiply
    361,483.48x = 538,993.46 × 351,552.04
  4. Step 4: Simplify right side
    361,483.48x = 189,484,252,412.53
  5. Step 5: Solve for x
    x = 189,484,252,412.53/361,483.48
  6. Step 6: Final answer
    x = 524,185.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.