Home / 710,329.70-1,065,503.78-237,015.06

Finding the Fourth Proportional to 710,329.70, 1,065,503.78 and 237,015.06

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Solution

The fourth proportional to 710,329.70, 1,065,503.78 and 237,015.06 is: 355,525.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,329.70 : 1,065,503.78 = 237,015.06 : x
  2. Step 2: Convert to fraction form
    710,329.70/1,065,503.78 = 237,015.06/x
  3. Step 3: Cross multiply
    710,329.70x = 1,065,503.78 × 237,015.06
  4. Step 4: Simplify right side
    710,329.70x = 252,540,439,324.82
  5. Step 5: Solve for x
    x = 252,540,439,324.82/710,329.70
  6. Step 6: Final answer
    x = 355,525.67

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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.