Finding the Fourth Proportional to 514,552.97, 772,536.35 and 262,003.07
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Solution
The fourth proportional to 514,552.97, 772,536.35 and 262,003.07 is: 393,364.55
Step by Step Solution
- Step 1: Write the proportion equation
514,552.97 : 772,536.35 = 262,003.07 : x - Step 2: Convert to fraction form
514,552.97/772,536.35 = 262,003.07/x - Step 3: Cross multiply
514,552.97x = 772,536.35 × 262,003.07 - Step 4: Simplify right side
514,552.97x = 202,406,897,972.94 - Step 5: Solve for x
x = 202,406,897,972.94/514,552.97 - Step 6: Final answer
x = 393,364.55
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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.