Finding the Third Proportional to 454,342.50 and 712,770.75
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Solution
The third proportional to 454,342.50 and 712,770.75 is: 1,118,191.99
Step by Step Solution
- Step 1: Write the proportion equation
454,342.50 : 712,770.75 = 712,770.75 : x - Step 2: Convert to fraction form
454,342.50/712,770.75 = 712,770.75/x - Step 3: Cross multiply
454,342.50x = 712,770.75 × 712,770.75 - Step 4: Simplify right side
454,342.50x = 508,042,142,055.56 - Step 5: Solve for x
x = 508,042,142,055.56/454,342.50 - Step 6: Final answer
x = 1,118,191.99
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.