Home / 276,712.04-415,068.17-213,624.26

Finding the Fourth Proportional to 276,712.04, 415,068.17 and 213,624.26

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Solution

The fourth proportional to 276,712.04, 415,068.17 and 213,624.26 is: 320,436.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,712.04 : 415,068.17 = 213,624.26 : x
  2. Step 2: Convert to fraction form
    276,712.04/415,068.17 = 213,624.26/x
  3. Step 3: Cross multiply
    276,712.04x = 415,068.17 × 213,624.26
  4. Step 4: Simplify right side
    276,712.04x = 88,668,630,635.35
  5. Step 5: Solve for x
    x = 88,668,630,635.35/276,712.04
  6. Step 6: Final answer
    x = 320,436.48

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1.5x scale

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.