Finding the Fourth Proportional to 573,787.96, 858,841.62 and 306,881.08
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Solution
The fourth proportional to 573,787.96, 858,841.62 and 306,881.08 is: 459,337.36
Step by Step Solution
- Step 1: Write the proportion equation
573,787.96 : 858,841.62 = 306,881.08 : x - Step 2: Convert to fraction form
573,787.96/858,841.62 = 306,881.08/x - Step 3: Cross multiply
573,787.96x = 858,841.62 × 306,881.08 - Step 4: Simplify right side
573,787.96x = 263,562,243,894.55 - Step 5: Solve for x
x = 263,562,243,894.55/573,787.96 - Step 6: Final answer
x = 459,337.36
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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.