Finding the Fourth Proportional to 224,326.44, 309,569.25 and 122,349.99
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Solution
The fourth proportional to 224,326.44, 309,569.25 and 122,349.99 is: 168,842.31
Step by Step Solution
- Step 1: Write the proportion equation
224,326.44 : 309,569.25 = 122,349.99 : x - Step 2: Convert to fraction form
224,326.44/309,569.25 = 122,349.99/x - Step 3: Cross multiply
224,326.44x = 309,569.25 × 122,349.99 - Step 4: Simplify right side
224,326.44x = 37,875,794,641.81 - Step 5: Solve for x
x = 37,875,794,641.81/224,326.44 - Step 6: Final answer
x = 168,842.31
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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.