Home / 376,125.32-519,088.10-214,948.89

Finding the Fourth Proportional to 376,125.32, 519,088.10 and 214,948.89

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Solution

The fourth proportional to 376,125.32, 519,088.10 and 214,948.89 is: 296,649.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,125.32 : 519,088.10 = 214,948.89 : x
  2. Step 2: Convert to fraction form
    376,125.32/519,088.10 = 214,948.89/x
  3. Step 3: Cross multiply
    376,125.32x = 519,088.10 × 214,948.89
  4. Step 4: Simplify right side
    376,125.32x = 111,577,409,832.47
  5. Step 5: Solve for x
    x = 111,577,409,832.47/376,125.32
  6. Step 6: Final answer
    x = 296,649.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.