Finding the Fourth Proportional to 584,255, 806,271.90 and 315,983
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Solution
The fourth proportional to 584,255, 806,271.90 and 315,983 is: 436,056.54
Step by Step Solution
- Step 1: Write the proportion equation
584,255 : 806,271.90 = 315,983 : x - Step 2: Convert to fraction form
584,255/806,271.90 = 315,983/x - Step 3: Cross multiply
584,255x = 806,271.90 × 315,983 - Step 4: Simplify right side
584,255x = 254,768,213,777.70 - Step 5: Solve for x
x = 254,768,213,777.70/584,255 - Step 6: Final answer
x = 436,056.54
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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.