Finding the Fourth Proportional to 850,159.17, 1,173,273.03 and 468,185.94
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Solution
The fourth proportional to 850,159.17, 1,173,273.03 and 468,185.94 is: 646,125.99
Step by Step Solution
- Step 1: Write the proportion equation
850,159.17 : 1,173,273.03 = 468,185.94 : x - Step 2: Convert to fraction form
850,159.17/1,173,273.03 = 468,185.94/x - Step 3: Cross multiply
850,159.17x = 1,173,273.03 × 468,185.94 - Step 4: Simplify right side
850,159.17x = 549,309,936,427.20 - Step 5: Solve for x
x = 549,309,936,427.20/850,159.17 - Step 6: Final answer
x = 646,125.99
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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.