Finding the Fourth Proportional to 562,531.84, 776,295.98 and 304,408.75
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Solution
The fourth proportional to 562,531.84, 776,295.98 and 304,408.75 is: 420,085.19
Step by Step Solution
- Step 1: Write the proportion equation
562,531.84 : 776,295.98 = 304,408.75 : x - Step 2: Convert to fraction form
562,531.84/776,295.98 = 304,408.75/x - Step 3: Cross multiply
562,531.84x = 776,295.98 × 304,408.75 - Step 4: Simplify right side
562,531.84x = 236,311,292,285.03 - Step 5: Solve for x
x = 236,311,292,285.03/562,531.84 - Step 6: Final answer
x = 420,085.19
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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.