Finding the Fourth Proportional to 657,724.17, 986,648.97 and 184,408.17
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Solution
The fourth proportional to 657,724.17, 986,648.97 and 184,408.17 is: 276,629.84
Step by Step Solution
- Step 1: Write the proportion equation
657,724.17 : 986,648.97 = 184,408.17 : x - Step 2: Convert to fraction form
657,724.17/986,648.97 = 184,408.17/x - Step 3: Cross multiply
657,724.17x = 986,648.97 × 184,408.17 - Step 4: Simplify right side
657,724.17x = 181,946,130,990.09 - Step 5: Solve for x
x = 181,946,130,990.09/657,724.17 - Step 6: Final answer
x = 276,629.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.