Finding the Third Proportional to 458,130.75 and 699,045.75
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Solution
The third proportional to 458,130.75 and 699,045.75 is: 1,066,649.55
Step by Step Solution
- Step 1: Write the proportion equation
458,130.75 : 699,045.75 = 699,045.75 : x - Step 2: Convert to fraction form
458,130.75/699,045.75 = 699,045.75/x - Step 3: Cross multiply
458,130.75x = 699,045.75 × 699,045.75 - Step 4: Simplify right side
458,130.75x = 488,664,960,593.06 - Step 5: Solve for x
x = 488,664,960,593.06/458,130.75 - Step 6: Final answer
x = 1,066,649.55
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.