Finding the Fourth Proportional to 403,590.25, 556,954.68 and 233,922.79
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Solution
The fourth proportional to 403,590.25, 556,954.68 and 233,922.79 is: 322,813.53
Step by Step Solution
- Step 1: Write the proportion equation
403,590.25 : 556,954.68 = 233,922.79 : x - Step 2: Convert to fraction form
403,590.25/556,954.68 = 233,922.79/x - Step 3: Cross multiply
403,590.25x = 556,954.68 × 233,922.79 - Step 4: Simplify right side
403,590.25x = 130,284,392,649.16 - Step 5: Solve for x
x = 130,284,392,649.16/403,590.25 - Step 6: Final answer
x = 322,813.53
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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.