Finding the Fourth Proportional to 170,506.17, 235,293.11 and 94,028.48
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Solution
The fourth proportional to 170,506.17, 235,293.11 and 94,028.48 is: 129,756.32
Step by Step Solution
- Step 1: Write the proportion equation
170,506.17 : 235,293.11 = 94,028.48 : x - Step 2: Convert to fraction form
170,506.17/235,293.11 = 94,028.48/x - Step 3: Cross multiply
170,506.17x = 235,293.11 × 94,028.48 - Step 4: Simplify right side
170,506.17x = 22,124,253,017.63 - Step 5: Solve for x
x = 22,124,253,017.63/170,506.17 - Step 6: Final answer
x = 129,756.32
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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.