Home / 352,624.20-529,454.70-247,907.40

Finding the Fourth Proportional to 352,624.20, 529,454.70 and 247,907.40

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Solution

The fourth proportional to 352,624.20, 529,454.70 and 247,907.40 is: 372,225.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,624.20 : 529,454.70 = 247,907.40 : x
  2. Step 2: Convert to fraction form
    352,624.20/529,454.70 = 247,907.40/x
  3. Step 3: Cross multiply
    352,624.20x = 529,454.70 × 247,907.40
  4. Step 4: Simplify right side
    352,624.20x = 131,255,738,094.78
  5. Step 5: Solve for x
    x = 131,255,738,094.78/352,624.20
  6. Step 6: Final answer
    x = 372,225.55

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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.