Finding the Third Proportional to 393,925.50 and 573,657.75
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Solution
The third proportional to 393,925.50 and 573,657.75 is: 835,394.55
Step by Step Solution
- Step 1: Write the proportion equation
393,925.50 : 573,657.75 = 573,657.75 : x - Step 2: Convert to fraction form
393,925.50/573,657.75 = 573,657.75/x - Step 3: Cross multiply
393,925.50x = 573,657.75 × 573,657.75 - Step 4: Simplify right side
393,925.50x = 329,083,214,135.06 - Step 5: Solve for x
x = 329,083,214,135.06/393,925.50 - Step 6: Final answer
x = 835,394.55
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These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.