Finding the Third Proportional to 290,709,577.13 and 446,841,640.13
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Solution
The third proportional to 290,709,577.13 and 446,841,640.13 is: 686,827,910.26
Step by Step Solution
- Step 1: Write the proportion equation
290,709,577.13 : 446,841,640.13 = 446,841,640.13 : x - Step 2: Convert to fraction form
290,709,577.13/446,841,640.13 = 446,841,640.13/x - Step 3: Cross multiply
290,709,577.13x = 446,841,640.13 × 446,841,640.13 - Step 4: Simplify right side
290,709,577.13x = 199,667,451,349,600,000 - Step 5: Solve for x
x = 199,667,451,349,600,000/290,709,577.13 - Step 6: Final answer
x = 686,827,910.26
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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.