Finding the Fourth Proportional to 224,476.98, 309,784.76 and 122,508.99
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Solution
The fourth proportional to 224,476.98, 309,784.76 and 122,508.99 is: 169,065.97
Step by Step Solution
- Step 1: Write the proportion equation
224,476.98 : 309,784.76 = 122,508.99 : x - Step 2: Convert to fraction form
224,476.98/309,784.76 = 122,508.99/x - Step 3: Cross multiply
224,476.98x = 309,784.76 × 122,508.99 - Step 4: Simplify right side
224,476.98x = 37,951,418,226.91 - Step 5: Solve for x
x = 37,951,418,226.91/224,476.98 - Step 6: Final answer
x = 169,065.97
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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.