Finding the Fourth Proportional to 268,425.45, 402,342.93 and 110,567.79
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Solution
The fourth proportional to 268,425.45, 402,342.93 and 110,567.79 is: 165,730.07
Step by Step Solution
- Step 1: Write the proportion equation
268,425.45 : 402,342.93 = 110,567.79 : x - Step 2: Convert to fraction form
268,425.45/402,342.93 = 110,567.79/x - Step 3: Cross multiply
268,425.45x = 402,342.93 × 110,567.79 - Step 4: Simplify right side
268,425.45x = 44,486,168,592.22 - Step 5: Solve for x
x = 44,486,168,592.22/268,425.45 - Step 6: Final answer
x = 165,730.07
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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.