Finding the Fourth Proportional to 573,550.64, 791,666.26 and 355,825.68
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Solution
The fourth proportional to 573,550.64, 791,666.26 and 355,825.68 is: 491,142.65
Step by Step Solution
- Step 1: Write the proportion equation
573,550.64 : 791,666.26 = 355,825.68 : x - Step 2: Convert to fraction form
573,550.64/791,666.26 = 355,825.68/x - Step 3: Cross multiply
573,550.64x = 791,666.26 × 355,825.68 - Step 4: Simplify right side
573,550.64x = 281,695,181,439.24 - Step 5: Solve for x
x = 281,695,181,439.24/573,550.64 - Step 6: Final answer
x = 491,142.65
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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.