Finding the Fourth Proportional to 268,898.06, 403,407.84 and 88,983.02
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Solution
The fourth proportional to 268,898.06, 403,407.84 and 88,983.02 is: 133,494.63
Step by Step Solution
- Step 1: Write the proportion equation
268,898.06 : 403,407.84 = 88,983.02 : x - Step 2: Convert to fraction form
268,898.06/403,407.84 = 88,983.02/x - Step 3: Cross multiply
268,898.06x = 403,407.84 × 88,983.02 - Step 4: Simplify right side
268,898.06x = 35,896,447,894.88 - Step 5: Solve for x
x = 35,896,447,894.88/268,898.06 - Step 6: Final answer
x = 133,494.63
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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.