Home / 435,153.03-652,728.66-245,527.32

Finding the Fourth Proportional to 435,153.03, 652,728.66 and 245,527.32

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Solution

The fourth proportional to 435,153.03, 652,728.66 and 245,527.32 is: 368,290.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,153.03 : 652,728.66 = 245,527.32 : x
  2. Step 2: Convert to fraction form
    435,153.03/652,728.66 = 245,527.32/x
  3. Step 3: Cross multiply
    435,153.03x = 652,728.66 × 245,527.32
  4. Step 4: Simplify right side
    435,153.03x = 160,262,718,576.99
  5. Step 5: Solve for x
    x = 160,262,718,576.99/435,153.03
  6. Step 6: Final answer
    x = 368,290.48

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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.