Finding the Fourth Proportional to 204,038.90, 306,058.35 and 63,811.70
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Solution
The fourth proportional to 204,038.90, 306,058.35 and 63,811.70 is: 95,717.55
Step by Step Solution
- Step 1: Write the proportion equation
204,038.90 : 306,058.35 = 63,811.70 : x - Step 2: Convert to fraction form
204,038.90/306,058.35 = 63,811.70/x - Step 3: Cross multiply
204,038.90x = 306,058.35 × 63,811.70 - Step 4: Simplify right side
204,038.90x = 19,530,103,612.70 - Step 5: Solve for x
x = 19,530,103,612.70/204,038.90 - Step 6: Final answer
x = 95,717.55
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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.