Finding the Fourth Proportional to 216,809.16, 325,233.18 and 59,038.44
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Solution
The fourth proportional to 216,809.16, 325,233.18 and 59,038.44 is: 88,562.95
Step by Step Solution
- Step 1: Write the proportion equation
216,809.16 : 325,233.18 = 59,038.44 : x - Step 2: Convert to fraction form
216,809.16/325,233.18 = 59,038.44/x - Step 3: Cross multiply
216,809.16x = 325,233.18 × 59,038.44 - Step 4: Simplify right side
216,809.16x = 19,201,259,583.44 - Step 5: Solve for x
x = 19,201,259,583.44/216,809.16 - Step 6: Final answer
x = 88,562.95
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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.