Home / 248,875.90-373,313.85-219,327.10

Finding the Fourth Proportional to 248,875.90, 373,313.85 and 219,327.10

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Solution

The fourth proportional to 248,875.90, 373,313.85 and 219,327.10 is: 328,990.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,875.90 : 373,313.85 = 219,327.10 : x
  2. Step 2: Convert to fraction form
    248,875.90/373,313.85 = 219,327.10/x
  3. Step 3: Cross multiply
    248,875.90x = 373,313.85 × 219,327.10
  4. Step 4: Simplify right side
    248,875.90x = 81,877,844,110.34
  5. Step 5: Solve for x
    x = 81,877,844,110.34/248,875.90
  6. Step 6: Final answer
    x = 328,990.65

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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.