Finding the Fourth Proportional to 224,841.68, 310,138.84 and 171,008.67
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Solution
The fourth proportional to 224,841.68, 310,138.84 and 171,008.67 is: 235,883.45
Step by Step Solution
- Step 1: Write the proportion equation
224,841.68 : 310,138.84 = 171,008.67 : x - Step 2: Convert to fraction form
224,841.68/310,138.84 = 171,008.67/x - Step 3: Cross multiply
224,841.68x = 310,138.84 × 171,008.67 - Step 4: Simplify right side
224,841.68x = 53,036,430,543.74 - Step 5: Solve for x
x = 53,036,430,543.74/224,841.68 - Step 6: Final answer
x = 235,883.45
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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.