Finding the Fourth Proportional to 572,696.36, 790,716.36 and 357,932.96
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Solution
The fourth proportional to 572,696.36, 790,716.36 and 357,932.96 is: 494,194.60
Step by Step Solution
- Step 1: Write the proportion equation
572,696.36 : 790,716.36 = 357,932.96 : x - Step 2: Convert to fraction form
572,696.36/790,716.36 = 357,932.96/x - Step 3: Cross multiply
572,696.36x = 790,716.36 × 357,932.96 - Step 4: Simplify right side
572,696.36x = 283,023,447,255.23 - Step 5: Solve for x
x = 283,023,447,255.23/572,696.36 - Step 6: Final answer
x = 494,194.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.