Finding the Fourth Proportional to 850,304.16, 1,173,472.92 and 468,330.84
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Solution
The fourth proportional to 850,304.16, 1,173,472.92 and 468,330.84 is: 646,325.85
Step by Step Solution
- Step 1: Write the proportion equation
850,304.16 : 1,173,472.92 = 468,330.84 : x - Step 2: Convert to fraction form
850,304.16/1,173,472.92 = 468,330.84/x - Step 3: Cross multiply
850,304.16x = 1,173,472.92 × 468,330.84 - Step 4: Simplify right side
850,304.16x = 549,573,558,340.85 - Step 5: Solve for x
x = 549,573,558,340.85/850,304.16 - Step 6: Final answer
x = 646,325.85
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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.