Finding the Fourth Proportional to 546,733.68, 820,337.28 and 293,718.96
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Solution
The fourth proportional to 546,733.68, 820,337.28 and 293,718.96 is: 440,705.63
Step by Step Solution
- Step 1: Write the proportion equation
546,733.68 : 820,337.28 = 293,718.96 : x - Step 2: Convert to fraction form
546,733.68/820,337.28 = 293,718.96/x - Step 3: Cross multiply
546,733.68x = 820,337.28 × 293,718.96 - Step 4: Simplify right side
546,733.68x = 240,948,612,730.83 - Step 5: Solve for x
x = 240,948,612,730.83/546,733.68 - Step 6: Final answer
x = 440,705.63
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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.