Finding the Fourth Proportional to 187,482.30, 258,724.35 and 102,599.10
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Solution
The fourth proportional to 187,482.30, 258,724.35 and 102,599.10 is: 141,586.09
Step by Step Solution
- Step 1: Write the proportion equation
187,482.30 : 258,724.35 = 102,599.10 : x - Step 2: Convert to fraction form
187,482.30/258,724.35 = 102,599.10/x - Step 3: Cross multiply
187,482.30x = 258,724.35 × 102,599.10 - Step 4: Simplify right side
187,482.30x = 26,544,885,458.09 - Step 5: Solve for x
x = 26,544,885,458.09/187,482.30 - Step 6: Final answer
x = 141,586.09
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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.