Home / 572,928.63-859,482.09-173,474.30

Finding the Fourth Proportional to 572,928.63, 859,482.09 and 173,474.30

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Solution

The fourth proportional to 572,928.63, 859,482.09 and 173,474.30 is: 260,238.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,928.63 : 859,482.09 = 173,474.30 : x
  2. Step 2: Convert to fraction form
    572,928.63/859,482.09 = 173,474.30/x
  3. Step 3: Cross multiply
    572,928.63x = 859,482.09 × 173,474.30
  4. Step 4: Simplify right side
    572,928.63x = 149,098,049,627.88
  5. Step 5: Solve for x
    x = 149,098,049,627.88/572,928.63
  6. Step 6: Final answer
    x = 260,238.43

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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.