Home / 374,935.80-562,403.70-346,067.40

Finding the Fourth Proportional to 374,935.80, 562,403.70 and 346,067.40

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Solution

The fourth proportional to 374,935.80, 562,403.70 and 346,067.40 is: 519,101.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,935.80 : 562,403.70 = 346,067.40 : x
  2. Step 2: Convert to fraction form
    374,935.80/562,403.70 = 346,067.40/x
  3. Step 3: Cross multiply
    374,935.80x = 562,403.70 × 346,067.40
  4. Step 4: Simplify right side
    374,935.80x = 194,629,586,209.38
  5. Step 5: Solve for x
    x = 194,629,586,209.38/374,935.80
  6. Step 6: Final answer
    x = 519,101.10

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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.