Finding the Fourth Proportional to 268,170.24, 402,403.08 and 163,063.02
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Solution
The fourth proportional to 268,170.24, 402,403.08 and 163,063.02 is: 244,684.35
Step by Step Solution
- Step 1: Write the proportion equation
268,170.24 : 402,403.08 = 163,063.02 : x - Step 2: Convert to fraction form
268,170.24/402,403.08 = 163,063.02/x - Step 3: Cross multiply
268,170.24x = 402,403.08 × 163,063.02 - Step 4: Simplify right side
268,170.24x = 65,617,061,482.10 - Step 5: Solve for x
x = 65,617,061,482.10/268,170.24 - Step 6: Final answer
x = 244,684.35
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1.5x scale
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.