Finding the Third Proportional to 393,366.75 and 607,425.75
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Solution
The third proportional to 393,366.75 and 607,425.75 is: 937,969.57
Step by Step Solution
- Step 1: Write the proportion equation
393,366.75 : 607,425.75 = 607,425.75 : x - Step 2: Convert to fraction form
393,366.75/607,425.75 = 607,425.75/x - Step 3: Cross multiply
393,366.75x = 607,425.75 × 607,425.75 - Step 4: Simplify right side
393,366.75x = 368,966,041,763.06 - Step 5: Solve for x
x = 368,966,041,763.06/393,366.75 - Step 6: Final answer
x = 937,969.57
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.