Home / 710,501.91-1,065,824.60-230,709.65

Finding the Fourth Proportional to 710,501.91, 1,065,824.60 and 230,709.65

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Solution

The fourth proportional to 710,501.91, 1,065,824.60 and 230,709.65 is: 346,087.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,501.91 : 1,065,824.60 = 230,709.65 : x
  2. Step 2: Convert to fraction form
    710,501.91/1,065,824.60 = 230,709.65/x
  3. Step 3: Cross multiply
    710,501.91x = 1,065,824.60 × 230,709.65
  4. Step 4: Simplify right side
    710,501.91x = 245,896,013,944.72
  5. Step 5: Solve for x
    x = 245,896,013,944.72/710,501.91
  6. Step 6: Final answer
    x = 346,087.76

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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.