Finding the Fourth Proportional to 573,369.45, 791,201.16 and 315,232.44
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Solution
The fourth proportional to 573,369.45, 791,201.16 and 315,232.44 is: 434,994.00
Step by Step Solution
- Step 1: Write the proportion equation
573,369.45 : 791,201.16 = 315,232.44 : x - Step 2: Convert to fraction form
573,369.45/791,201.16 = 315,232.44/x - Step 3: Cross multiply
573,369.45x = 791,201.16 × 315,232.44 - Step 4: Simplify right side
573,369.45x = 249,412,272,197.63 - Step 5: Solve for x
x = 249,412,272,197.63/573,369.45 - Step 6: Final answer
x = 434,994.00
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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.