Finding the Fourth Proportional to 170,731.17, 235,602.84 and 94,248.62
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Solution
The fourth proportional to 170,731.17, 235,602.84 and 94,248.62 is: 130,059.69
Step by Step Solution
- Step 1: Write the proportion equation
170,731.17 : 235,602.84 = 94,248.62 : x - Step 2: Convert to fraction form
170,731.17/235,602.84 = 94,248.62/x - Step 3: Cross multiply
170,731.17x = 235,602.84 × 94,248.62 - Step 4: Simplify right side
170,731.17x = 22,205,242,538.08 - Step 5: Solve for x
x = 22,205,242,538.08/170,731.17 - Step 6: Final answer
x = 130,059.69
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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.