Finding the Fourth Proportional to 573,445.88, 791,375.65 and 315,342.62
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Solution
The fourth proportional to 573,445.88, 791,375.65 and 315,342.62 is: 435,184.00
Step by Step Solution
- Step 1: Write the proportion equation
573,445.88 : 791,375.65 = 315,342.62 : x - Step 2: Convert to fraction form
573,445.88/791,375.65 = 315,342.62/x - Step 3: Cross multiply
573,445.88x = 791,375.65 × 315,342.62 - Step 4: Simplify right side
573,445.88x = 249,554,466,918.33 - Step 5: Solve for x
x = 249,554,466,918.33/573,445.88 - Step 6: Final answer
x = 435,184.00
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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.