Home / 410,075.59-565,920.72-228,803.36

Finding the Fourth Proportional to 410,075.59, 565,920.72 and 228,803.36

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Solution

The fourth proportional to 410,075.59, 565,920.72 and 228,803.36 is: 315,757.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,075.59 : 565,920.72 = 228,803.36 : x
  2. Step 2: Convert to fraction form
    410,075.59/565,920.72 = 228,803.36/x
  3. Step 3: Cross multiply
    410,075.59x = 565,920.72 × 228,803.36
  4. Step 4: Simplify right side
    410,075.59x = 129,484,561,085.60
  5. Step 5: Solve for x
    x = 129,484,561,085.60/410,075.59
  6. Step 6: Final answer
    x = 315,757.79

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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.