Finding the Fourth Proportional to 850,175.59, 1,173,253.41 and 468,230.62
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Solution
The fourth proportional to 850,175.59, 1,173,253.41 and 468,230.62 is: 646,164.37
Step by Step Solution
- Step 1: Write the proportion equation
850,175.59 : 1,173,253.41 = 468,230.62 : x - Step 2: Convert to fraction form
850,175.59/1,173,253.41 = 468,230.62/x - Step 3: Cross multiply
850,175.59x = 1,173,253.41 × 468,230.62 - Step 4: Simplify right side
850,175.59x = 549,353,171,581.41 - Step 5: Solve for x
x = 549,353,171,581.41/850,175.59 - Step 6: Final answer
x = 646,164.37
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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.