Home / 501,475.36-692,095.44-300,267.04

Finding the Fourth Proportional to 501,475.36, 692,095.44 and 300,267.04

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Solution

The fourth proportional to 501,475.36, 692,095.44 and 300,267.04 is: 414,404.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    501,475.36 : 692,095.44 = 300,267.04 : x
  2. Step 2: Convert to fraction form
    501,475.36/692,095.44 = 300,267.04/x
  3. Step 3: Cross multiply
    501,475.36x = 692,095.44 × 300,267.04
  4. Step 4: Simplify right side
    501,475.36x = 207,813,449,166.30
  5. Step 5: Solve for x
    x = 207,813,449,166.30/501,475.36
  6. Step 6: Final answer
    x = 414,404.11

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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.