Finding the Fourth Proportional to 173,537.18, 239,479.60 and 97,055.40
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Solution
The fourth proportional to 173,537.18, 239,479.60 and 97,055.40 is: 133,935.50
Step by Step Solution
- Step 1: Write the proportion equation
173,537.18 : 239,479.60 = 97,055.40 : x - Step 2: Convert to fraction form
173,537.18/239,479.60 = 97,055.40/x - Step 3: Cross multiply
173,537.18x = 239,479.60 × 97,055.40 - Step 4: Simplify right side
173,537.18x = 23,242,788,369.84 - Step 5: Solve for x
x = 23,242,788,369.84/173,537.18 - Step 6: Final answer
x = 133,935.50
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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.