Finding the Fourth Proportional to 216,217.08, 298,366.74 and 125,566.74
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Solution
The fourth proportional to 216,217.08, 298,366.74 and 125,566.74 is: 173,274.65
Step by Step Solution
- Step 1: Write the proportion equation
216,217.08 : 298,366.74 = 125,566.74 : x - Step 2: Convert to fraction form
216,217.08/298,366.74 = 125,566.74/x - Step 3: Cross multiply
216,217.08x = 298,366.74 × 125,566.74 - Step 4: Simplify right side
216,217.08x = 37,464,938,866.23 - Step 5: Solve for x
x = 37,464,938,866.23/216,217.08 - Step 6: Final answer
x = 173,274.65
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1.5x scale
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.