Finding the Fourth Proportional to 195,587.74, 269,917.50 and 110,702.98
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Solution
The fourth proportional to 195,587.74, 269,917.50 and 110,702.98 is: 152,773.75
Step by Step Solution
- Step 1: Write the proportion equation
195,587.74 : 269,917.50 = 110,702.98 : x - Step 2: Convert to fraction form
195,587.74/269,917.50 = 110,702.98/x - Step 3: Cross multiply
195,587.74x = 269,917.50 × 110,702.98 - Step 4: Simplify right side
195,587.74x = 29,880,671,604.15 - Step 5: Solve for x
x = 29,880,671,604.15/195,587.74 - Step 6: Final answer
x = 152,773.75
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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.