Home / 652,024.35-977,346.24-219,329.91

Finding the Fourth Proportional to 652,024.35, 977,346.24 and 219,329.91

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Solution

The fourth proportional to 652,024.35, 977,346.24 and 219,329.91 is: 328,762.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,024.35 : 977,346.24 = 219,329.91 : x
  2. Step 2: Convert to fraction form
    652,024.35/977,346.24 = 219,329.91/x
  3. Step 3: Cross multiply
    652,024.35x = 977,346.24 × 219,329.91
  4. Step 4: Simplify right side
    652,024.35x = 214,361,262,858.04
  5. Step 5: Solve for x
    x = 214,361,262,858.04/652,024.35
  6. Step 6: Final answer
    x = 328,762.66

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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.