Home / 341,318.07-511,808.63-104,603.67

Finding the Fourth Proportional to 341,318.07, 511,808.63 and 104,603.67

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Solution

The fourth proportional to 341,318.07, 511,808.63 and 104,603.67 is: 156,853.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,318.07 : 511,808.63 = 104,603.67 : x
  2. Step 2: Convert to fraction form
    341,318.07/511,808.63 = 104,603.67/x
  3. Step 3: Cross multiply
    341,318.07x = 511,808.63 × 104,603.67
  4. Step 4: Simplify right side
    341,318.07x = 53,537,060,512.65
  5. Step 5: Solve for x
    x = 53,537,060,512.65/341,318.07
  6. Step 6: Final answer
    x = 156,853.87

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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.