Finding the Fourth Proportional to 344,740.88, 475,350.18 and 242,733.74
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Solution
The fourth proportional to 344,740.88, 475,350.18 and 242,733.74 is: 334,696.39
Step by Step Solution
- Step 1: Write the proportion equation
344,740.88 : 475,350.18 = 242,733.74 : x - Step 2: Convert to fraction form
344,740.88/475,350.18 = 242,733.74/x - Step 3: Cross multiply
344,740.88x = 475,350.18 × 242,733.74 - Step 4: Simplify right side
344,740.88x = 115,383,527,001.07 - Step 5: Solve for x
x = 115,383,527,001.07/344,740.88 - Step 6: Final answer
x = 334,696.39
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1.5x scale
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.