Finding the Fourth Proportional to 850,341.16, 1,173,523.98 and 468,367.84
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Solution
The fourth proportional to 850,341.16, 1,173,523.98 and 468,367.84 is: 646,376.91
Step by Step Solution
- Step 1: Write the proportion equation
850,341.16 : 1,173,523.98 = 468,367.84 : x - Step 2: Convert to fraction form
850,341.16/1,173,523.98 = 468,367.84/x - Step 3: Cross multiply
850,341.16x = 1,173,523.98 × 468,367.84 - Step 4: Simplify right side
850,341.16x = 549,640,891,700.80 - Step 5: Solve for x
x = 549,640,891,700.80/850,341.16 - Step 6: Final answer
x = 646,376.91
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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.