Home / 350,622.40-526,279.20-173,329.60

Finding the Fourth Proportional to 350,622.40, 526,279.20 and 173,329.60

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Solution

The fourth proportional to 350,622.40, 526,279.20 and 173,329.60 is: 260,165.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,622.40 : 526,279.20 = 173,329.60 : x
  2. Step 2: Convert to fraction form
    350,622.40/526,279.20 = 173,329.60/x
  3. Step 3: Cross multiply
    350,622.40x = 526,279.20 × 173,329.60
  4. Step 4: Simplify right side
    350,622.40x = 91,219,763,224.32
  5. Step 5: Solve for x
    x = 91,219,763,224.32/350,622.40
  6. Step 6: Final answer
    x = 260,165.25

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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.