Home / 241,501.20-362,316.60-215,386.80

Finding the Fourth Proportional to 241,501.20, 362,316.60 and 215,386.80

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Solution

The fourth proportional to 241,501.20, 362,316.60 and 215,386.80 is: 323,137.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,501.20 : 362,316.60 = 215,386.80 : x
  2. Step 2: Convert to fraction form
    241,501.20/362,316.60 = 215,386.80/x
  3. Step 3: Cross multiply
    241,501.20x = 362,316.60 × 215,386.80
  4. Step 4: Simplify right side
    241,501.20x = 78,038,213,060.88
  5. Step 5: Solve for x
    x = 78,038,213,060.88/241,501.20
  6. Step 6: Final answer
    x = 323,137.99

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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.