Home / 360,911.98-541,365.54-282,092.50

Finding the Fourth Proportional to 360,911.98, 541,365.54 and 282,092.50

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Solution

The fourth proportional to 360,911.98, 541,365.54 and 282,092.50 is: 423,136.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,911.98 : 541,365.54 = 282,092.50 : x
  2. Step 2: Convert to fraction form
    360,911.98/541,365.54 = 282,092.50/x
  3. Step 3: Cross multiply
    360,911.98x = 541,365.54 × 282,092.50
  4. Step 4: Simplify right side
    360,911.98x = 152,715,158,592.45
  5. Step 5: Solve for x
    x = 152,715,158,592.45/360,911.98
  6. Step 6: Final answer
    x = 423,136.85

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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.