Home / 652,041.45-977,371.74-219,346.92

Finding the Fourth Proportional to 652,041.45, 977,371.74 and 219,346.92

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Solution

The fourth proportional to 652,041.45, 977,371.74 and 219,346.92 is: 328,788.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,041.45 : 977,371.74 = 219,346.92 : x
  2. Step 2: Convert to fraction form
    652,041.45/977,371.74 = 219,346.92/x
  3. Step 3: Cross multiply
    652,041.45x = 977,371.74 × 219,346.92
  4. Step 4: Simplify right side
    652,041.45x = 214,383,480,864.04
  5. Step 5: Solve for x
    x = 214,383,480,864.04/652,041.45
  6. Step 6: Final answer
    x = 328,788.12

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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.