Finding the Fourth Proportional to 248,530.20, 372,503.70 and 106,375.20
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Solution
The fourth proportional to 248,530.20, 372,503.70 and 106,375.20 is: 159,437.99
Step by Step Solution
- Step 1: Write the proportion equation
248,530.20 : 372,503.70 = 106,375.20 : x - Step 2: Convert to fraction form
248,530.20/372,503.70 = 106,375.20/x - Step 3: Cross multiply
248,530.20x = 372,503.70 × 106,375.20 - Step 4: Simplify right side
248,530.20x = 39,625,155,588.24 - Step 5: Solve for x
x = 39,625,155,588.24/248,530.20 - Step 6: Final answer
x = 159,437.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.