Finding the Fourth Proportional to 349,928.98, 524,764.41 and 125,228.50
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Solution
The fourth proportional to 349,928.98, 524,764.41 and 125,228.50 is: 187,796.56
Step by Step Solution
- Step 1: Write the proportion equation
349,928.98 : 524,764.41 = 125,228.50 : x - Step 2: Convert to fraction form
349,928.98/524,764.41 = 125,228.50/x - Step 3: Cross multiply
349,928.98x = 524,764.41 × 125,228.50 - Step 4: Simplify right side
349,928.98x = 65,715,459,917.69 - Step 5: Solve for x
x = 65,715,459,917.69/349,928.98 - Step 6: Final answer
x = 187,796.56
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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.