Finding the Fourth Proportional to 347,587.06, 521,577.66 and 187,660.84
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Solution
The fourth proportional to 347,587.06, 521,577.66 and 187,660.84 is: 281,597.66
Step by Step Solution
- Step 1: Write the proportion equation
347,587.06 : 521,577.66 = 187,660.84 : x - Step 2: Convert to fraction form
347,587.06/521,577.66 = 187,660.84/x - Step 3: Cross multiply
347,587.06x = 521,577.66 × 187,660.84 - Step 4: Simplify right side
347,587.06x = 97,879,701,800.83 - Step 5: Solve for x
x = 97,879,701,800.83/347,587.06 - Step 6: Final answer
x = 281,597.66
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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.