Finding the Fourth Proportional to 329,497.96, 454,702.26 and 186,252.97
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Solution
The fourth proportional to 329,497.96, 454,702.26 and 186,252.97 is: 257,026.31
Step by Step Solution
- Step 1: Write the proportion equation
329,497.96 : 454,702.26 = 186,252.97 : x - Step 2: Convert to fraction form
329,497.96/454,702.26 = 186,252.97/x - Step 3: Cross multiply
329,497.96x = 454,702.26 × 186,252.97 - Step 4: Simplify right side
329,497.96x = 84,689,646,390.71 - Step 5: Solve for x
x = 84,689,646,390.71/329,497.96 - Step 6: Final answer
x = 257,026.31
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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.