Finding the Fourth Proportional to 268,326.06, 402,484.99 and 68,644.76
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Solution
The fourth proportional to 268,326.06, 402,484.99 and 68,644.76 is: 102,966.09
Step by Step Solution
- Step 1: Write the proportion equation
268,326.06 : 402,484.99 = 68,644.76 : x - Step 2: Convert to fraction form
268,326.06/402,484.99 = 68,644.76/x - Step 3: Cross multiply
268,326.06x = 402,484.99 × 68,644.76 - Step 4: Simplify right side
268,326.06x = 27,628,485,542.15 - Step 5: Solve for x
x = 27,628,485,542.15/268,326.06 - Step 6: Final answer
x = 102,966.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.