Home / 368,646.04-552,083.32-210,394.72

Finding the Fourth Proportional to 368,646.04, 552,083.32 and 210,394.72

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Solution

The fourth proportional to 368,646.04, 552,083.32 and 210,394.72 is: 315,086.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,646.04 : 552,083.32 = 210,394.72 : x
  2. Step 2: Convert to fraction form
    368,646.04/552,083.32 = 210,394.72/x
  3. Step 3: Cross multiply
    368,646.04x = 552,083.32 × 210,394.72
  4. Step 4: Simplify right side
    368,646.04x = 116,155,415,528.07
  5. Step 5: Solve for x
    x = 116,155,415,528.07/368,646.04
  6. Step 6: Final answer
    x = 315,086.57

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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.