Finding the Third Proportional to 290,652.75 and 623,347.88
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Solution
The third proportional to 290,652.75 and 623,347.88 is: 1,336,861.85
Step by Step Solution
- Step 1: Write the proportion equation
290,652.75 : 623,347.88 = 623,347.88 : x - Step 2: Convert to fraction form
290,652.75/623,347.88 = 623,347.88/x - Step 3: Cross multiply
290,652.75x = 623,347.88 × 623,347.88 - Step 4: Simplify right side
290,652.75x = 388,562,573,267.02 - Step 5: Solve for x
x = 388,562,573,267.02/290,652.75 - Step 6: Final answer
x = 1,336,861.85
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.