Finding the Fourth Proportional to 657,528.64, 986,302.68 and 184,184.08
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Solution
The fourth proportional to 657,528.64, 986,302.68 and 184,184.08 is: 276,278.84
Step by Step Solution
- Step 1: Write the proportion equation
657,528.64 : 986,302.68 = 184,184.08 : x - Step 2: Convert to fraction form
657,528.64/986,302.68 = 184,184.08/x - Step 3: Cross multiply
657,528.64x = 986,302.68 × 184,184.08 - Step 4: Simplify right side
657,528.64x = 181,661,248,560.89 - Step 5: Solve for x
x = 181,661,248,560.89/657,528.64 - Step 6: Final answer
x = 276,278.84
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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.