Finding the Fourth Proportional to 315,862.92, 473,107.97 and 195,949.26
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Solution
The fourth proportional to 315,862.92, 473,107.97 and 195,949.26 is: 293,498.07
Step by Step Solution
- Step 1: Write the proportion equation
315,862.92 : 473,107.97 = 195,949.26 : x - Step 2: Convert to fraction form
315,862.92/473,107.97 = 195,949.26/x - Step 3: Cross multiply
315,862.92x = 473,107.97 × 195,949.26 - Step 4: Simplify right side
315,862.92x = 92,705,157,111.48 - Step 5: Solve for x
x = 92,705,157,111.48/315,862.92 - Step 6: Final answer
x = 293,498.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.