Finding the Fourth Proportional to 657,367.22, 907,148.36 and 370,913.96
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Solution
The fourth proportional to 657,367.22, 907,148.36 and 370,913.96 is: 511,850.88
Step by Step Solution
- Step 1: Write the proportion equation
657,367.22 : 907,148.36 = 370,913.96 : x - Step 2: Convert to fraction form
657,367.22/907,148.36 = 370,913.96/x - Step 3: Cross multiply
657,367.22x = 907,148.36 × 370,913.96 - Step 4: Simplify right side
657,367.22x = 336,473,993,710.26 - Step 5: Solve for x
x = 336,473,993,710.26/657,367.22 - Step 6: Final answer
x = 511,850.88
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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.