Finding the Fourth Proportional to 352,972.92, 487,106.36 and 191,827.96
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Solution
The fourth proportional to 352,972.92, 487,106.36 and 191,827.96 is: 264,724.61
Step by Step Solution
- Step 1: Write the proportion equation
352,972.92 : 487,106.36 = 191,827.96 : x - Step 2: Convert to fraction form
352,972.92/487,106.36 = 191,827.96/x - Step 3: Cross multiply
352,972.92x = 487,106.36 × 191,827.96 - Step 4: Simplify right side
352,972.92x = 93,440,619,341.83 - Step 5: Solve for x
x = 93,440,619,341.83/352,972.92 - Step 6: Final answer
x = 264,724.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.