Home / 369,588.45-510,030.94-199,822.58

Finding the Fourth Proportional to 369,588.45, 510,030.94 and 199,822.58

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Solution

The fourth proportional to 369,588.45, 510,030.94 and 199,822.58 is: 275,754.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,588.45 : 510,030.94 = 199,822.58 : x
  2. Step 2: Convert to fraction form
    369,588.45/510,030.94 = 199,822.58/x
  3. Step 3: Cross multiply
    369,588.45x = 510,030.94 × 199,822.58
  4. Step 4: Simplify right side
    369,588.45x = 101,915,698,310.63
  5. Step 5: Solve for x
    x = 101,915,698,310.63/369,588.45
  6. Step 6: Final answer
    x = 275,754.55

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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.