Finding the Fourth Proportional to 374,343.64, 516,594.42 and 204,577.74
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Solution
The fourth proportional to 374,343.64, 516,594.42 and 204,577.74 is: 282,317.39
Step by Step Solution
- Step 1: Write the proportion equation
374,343.64 : 516,594.42 = 204,577.74 : x - Step 2: Convert to fraction form
374,343.64/516,594.42 = 204,577.74/x - Step 3: Cross multiply
374,343.64x = 516,594.42 × 204,577.74 - Step 4: Simplify right side
374,343.64x = 105,683,718,940.21 - Step 5: Solve for x
x = 105,683,718,940.21/374,343.64 - Step 6: Final answer
x = 282,317.39
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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.