Finding the Fourth Proportional to 653,353.96, 901,566.84 and 366,818.08
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Solution
The fourth proportional to 653,353.96, 901,566.84 and 366,818.08 is: 506,174.35
Step by Step Solution
- Step 1: Write the proportion equation
653,353.96 : 901,566.84 = 366,818.08 : x - Step 2: Convert to fraction form
653,353.96/901,566.84 = 366,818.08/x - Step 3: Cross multiply
653,353.96x = 901,566.84 × 366,818.08 - Step 4: Simplify right side
653,353.96x = 330,711,017,240.47 - Step 5: Solve for x
x = 330,711,017,240.47/653,353.96 - Step 6: Final answer
x = 506,174.35
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.