Finding the Fourth Proportional to 297,935.72, 411,239.96 and 170,696.08
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Solution
The fourth proportional to 297,935.72, 411,239.96 and 170,696.08 is: 235,611.39
Step by Step Solution
- Step 1: Write the proportion equation
297,935.72 : 411,239.96 = 170,696.08 : x - Step 2: Convert to fraction form
297,935.72/411,239.96 = 170,696.08/x - Step 3: Cross multiply
297,935.72x = 411,239.96 × 170,696.08 - Step 4: Simplify right side
297,935.72x = 70,197,049,111.36 - Step 5: Solve for x
x = 70,197,049,111.36/297,935.72 - Step 6: Final answer
x = 235,611.39
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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.