Finding the Fourth Proportional to 347,095.96, 520,643.94 and 181,207.96
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Solution
The fourth proportional to 347,095.96, 520,643.94 and 181,207.96 is: 271,811.94
Step by Step Solution
- Step 1: Write the proportion equation
347,095.96 : 520,643.94 = 181,207.96 : x - Step 2: Convert to fraction form
347,095.96/520,643.94 = 181,207.96/x - Step 3: Cross multiply
347,095.96x = 520,643.94 × 181,207.96 - Step 4: Simplify right side
347,095.96x = 94,344,826,253.76 - Step 5: Solve for x
x = 94,344,826,253.76/347,095.96 - Step 6: Final answer
x = 271,811.94
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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.