Finding the Fourth Proportional to 464,198.08, 640,594.98 and 292,229.82
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Solution
The fourth proportional to 464,198.08, 640,594.98 and 292,229.82 is: 403,278.18
Step by Step Solution
- Step 1: Write the proportion equation
464,198.08 : 640,594.98 = 292,229.82 : x - Step 2: Convert to fraction form
464,198.08/640,594.98 = 292,229.82/x - Step 3: Cross multiply
464,198.08x = 640,594.98 × 292,229.82 - Step 4: Simplify right side
464,198.08x = 187,200,956,569.22 - Step 5: Solve for x
x = 187,200,956,569.22/464,198.08 - Step 6: Final answer
x = 403,278.18
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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.