Finding the Fourth Proportional to 574,177.84, 791,544.24 and 403,883.44
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Solution
The fourth proportional to 574,177.84, 791,544.24 and 403,883.44 is: 556,781.52
Step by Step Solution
- Step 1: Write the proportion equation
574,177.84 : 791,544.24 = 403,883.44 : x - Step 2: Convert to fraction form
574,177.84/791,544.24 = 403,883.44/x - Step 3: Cross multiply
574,177.84x = 791,544.24 × 403,883.44 - Step 4: Simplify right side
574,177.84x = 319,691,610,563.39 - Step 5: Solve for x
x = 319,691,610,563.39/574,177.84 - Step 6: Final answer
x = 556,781.52
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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.