Finding the Fourth Proportional to 598,670.76, 826,307.28 and 344,169.84
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Solution
The fourth proportional to 598,670.76, 826,307.28 and 344,169.84 is: 475,035.80
Step by Step Solution
- Step 1: Write the proportion equation
598,670.76 : 826,307.28 = 344,169.84 : x - Step 2: Convert to fraction form
598,670.76/826,307.28 = 344,169.84/x - Step 3: Cross multiply
598,670.76x = 826,307.28 × 344,169.84 - Step 4: Simplify right side
598,670.76x = 284,390,044,348.44 - Step 5: Solve for x
x = 284,390,044,348.44/598,670.76 - Step 6: Final answer
x = 475,035.80
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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.