Finding the Fourth Proportional to 268,531.00, 370,582.29 and 147,681.63
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Solution
The fourth proportional to 268,531.00, 370,582.29 and 147,681.63 is: 203,805.88
Step by Step Solution
- Step 1: Write the proportion equation
268,531.00 : 370,582.29 = 147,681.63 : x - Step 2: Convert to fraction form
268,531.00/370,582.29 = 147,681.63/x - Step 3: Cross multiply
268,531.00x = 370,582.29 × 147,681.63 - Step 4: Simplify right side
268,531.00x = 54,728,196,636.33 - Step 5: Solve for x
x = 54,728,196,636.33/268,531.00 - Step 6: Final answer
x = 203,805.88
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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.