Finding the Fourth Proportional to 195,261.84, 269,472.96 and 110,386.80
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Solution
The fourth proportional to 195,261.84, 269,472.96 and 110,386.80 is: 152,340.35
Step by Step Solution
- Step 1: Write the proportion equation
195,261.84 : 269,472.96 = 110,386.80 : x - Step 2: Convert to fraction form
195,261.84/269,472.96 = 110,386.80/x - Step 3: Cross multiply
195,261.84x = 269,472.96 × 110,386.80 - Step 4: Simplify right side
195,261.84x = 29,746,257,740.93 - Step 5: Solve for x
x = 29,746,257,740.93/195,261.84 - Step 6: Final answer
x = 152,340.35
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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.