Finding the Fourth Proportional to 238,201.97, 357,075.52 and 88,402.19
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Solution
The fourth proportional to 238,201.97, 357,075.52 and 88,402.19 is: 132,518.87
Step by Step Solution
- Step 1: Write the proportion equation
238,201.97 : 357,075.52 = 88,402.19 : x - Step 2: Convert to fraction form
238,201.97/357,075.52 = 88,402.19/x - Step 3: Cross multiply
238,201.97x = 357,075.52 × 88,402.19 - Step 4: Simplify right side
238,201.97x = 31,566,255,957.01 - Step 5: Solve for x
x = 31,566,255,957.01/238,201.97 - Step 6: Final answer
x = 132,518.87
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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.