Finding the Fourth Proportional to 450,772.70, 622,083.08 and 257,211.92
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Solution
The fourth proportional to 450,772.70, 622,083.08 and 257,211.92 is: 354,962.02
Step by Step Solution
- Step 1: Write the proportion equation
450,772.70 : 622,083.08 = 257,211.92 : x - Step 2: Convert to fraction form
450,772.70/622,083.08 = 257,211.92/x - Step 3: Cross multiply
450,772.70x = 622,083.08 × 257,211.92 - Step 4: Simplify right side
450,772.70x = 160,007,185,604.55 - Step 5: Solve for x
x = 160,007,185,604.55/450,772.70 - Step 6: Final answer
x = 354,962.02
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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.