Finding the Fourth Proportional to 850,240.98, 1,173,385.62 and 468,267.66
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Solution
The fourth proportional to 850,240.98, 1,173,385.62 and 468,267.66 is: 646,238.60
Step by Step Solution
- Step 1: Write the proportion equation
850,240.98 : 1,173,385.62 = 468,267.66 : x - Step 2: Convert to fraction form
850,240.98/1,173,385.62 = 468,267.66/x - Step 3: Cross multiply
850,240.98x = 1,173,385.62 × 468,267.66 - Step 4: Simplify right side
850,240.98x = 549,458,538,555.05 - Step 5: Solve for x
x = 549,458,538,555.05/850,240.98 - Step 6: Final answer
x = 646,238.60
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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.