Finding the Fourth Proportional to 224,070.67, 309,213.52 and 122,097.02
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Solution
The fourth proportional to 224,070.67, 309,213.52 and 122,097.02 is: 168,491.70
Step by Step Solution
- Step 1: Write the proportion equation
224,070.67 : 309,213.52 = 122,097.02 : x - Step 2: Convert to fraction form
224,070.67/309,213.52 = 122,097.02/x - Step 3: Cross multiply
224,070.67x = 309,213.52 × 122,097.02 - Step 4: Simplify right side
224,070.67x = 37,754,047,484.40 - Step 5: Solve for x
x = 37,754,047,484.40/224,070.67 - Step 6: Final answer
x = 168,491.70
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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.