Finding the Fourth Proportional to 565,512.03, 779,603.54 and 449,775.99
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Solution
The fourth proportional to 565,512.03, 779,603.54 and 449,775.99 is: 620,052.15
Step by Step Solution
- Step 1: Write the proportion equation
565,512.03 : 779,603.54 = 449,775.99 : x - Step 2: Convert to fraction form
565,512.03/779,603.54 = 449,775.99/x - Step 3: Cross multiply
565,512.03x = 779,603.54 × 449,775.99 - Step 4: Simplify right side
565,512.03x = 350,646,951,762.13 - Step 5: Solve for x
x = 350,646,951,762.13/565,512.03 - Step 6: Final answer
x = 620,052.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.