Finding the Third Proportional to 455,190.75 and 707,235.75
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Solution
The third proportional to 455,190.75 and 707,235.75 is: 1,098,841.32
Step by Step Solution
- Step 1: Write the proportion equation
455,190.75 : 707,235.75 = 707,235.75 : x - Step 2: Convert to fraction form
455,190.75/707,235.75 = 707,235.75/x - Step 3: Cross multiply
455,190.75x = 707,235.75 × 707,235.75 - Step 4: Simplify right side
455,190.75x = 500,182,406,078.06 - Step 5: Solve for x
x = 500,182,406,078.06/455,190.75 - Step 6: Final answer
x = 1,098,841.32
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.