Home / 294,795.29-442,084.14-105,204.93

Finding the Fourth Proportional to 294,795.29, 442,084.14 and 105,204.93

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Solution

The fourth proportional to 294,795.29, 442,084.14 and 105,204.93 is: 157,768.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,795.29 : 442,084.14 = 105,204.93 : x
  2. Step 2: Convert to fraction form
    294,795.29/442,084.14 = 105,204.93/x
  3. Step 3: Cross multiply
    294,795.29x = 442,084.14 × 105,204.93
  4. Step 4: Simplify right side
    294,795.29x = 46,509,431,002.81
  5. Step 5: Solve for x
    x = 46,509,431,002.81/294,795.29
  6. Step 6: Final answer
    x = 157,768.57

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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.