Home / 351,642.07-526,588.30-245,966.23

Finding the Fourth Proportional to 351,642.07, 526,588.30 and 245,966.23

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Solution

The fourth proportional to 351,642.07, 526,588.30 and 245,966.23 is: 368,337.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,642.07 : 526,588.30 = 245,966.23 : x
  2. Step 2: Convert to fraction form
    351,642.07/526,588.30 = 245,966.23/x
  3. Step 3: Cross multiply
    351,642.07x = 526,588.30 × 245,966.23
  4. Step 4: Simplify right side
    351,642.07x = 129,522,937,596.64
  5. Step 5: Solve for x
    x = 129,522,937,596.64/351,642.07
  6. Step 6: Final answer
    x = 368,337.44

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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.