Finding the Third Proportional to 520,455.94 and 776,366.44
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Solution
The third proportional to 520,455.94 and 776,366.44 is: 1,158,109.27
Step by Step Solution
- Step 1: Write the proportion equation
520,455.94 : 776,366.44 = 776,366.44 : x - Step 2: Convert to fraction form
520,455.94/776,366.44 = 776,366.44/x - Step 3: Cross multiply
520,455.94x = 776,366.44 × 776,366.44 - Step 4: Simplify right side
520,455.94x = 602,744,845,276.44 - Step 5: Solve for x
x = 602,744,845,276.44/520,455.94 - Step 6: Final answer
x = 1,158,109.27
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.