Finding the Fourth Proportional to 224,491.19, 309,837.35 and 133,852.73
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Solution
The fourth proportional to 224,491.19, 309,837.35 and 133,852.73 is: 184,740.32
Step by Step Solution
- Step 1: Write the proportion equation
224,491.19 : 309,837.35 = 133,852.73 : x - Step 2: Convert to fraction form
224,491.19/309,837.35 = 133,852.73/x - Step 3: Cross multiply
224,491.19x = 309,837.35 × 133,852.73 - Step 4: Simplify right side
224,491.19x = 41,472,573,938.91 - Step 5: Solve for x
x = 41,472,573,938.91/224,491.19 - Step 6: Final answer
x = 184,740.32
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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.