Finding the Fourth Proportional to 471,309.58, 706,857.85 and 134,342.97
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Solution
The fourth proportional to 471,309.58, 706,857.85 and 134,342.97 is: 201,484.09
Step by Step Solution
- Step 1: Write the proportion equation
471,309.58 : 706,857.85 = 134,342.97 : x - Step 2: Convert to fraction form
471,309.58/706,857.85 = 134,342.97/x - Step 3: Cross multiply
471,309.58x = 706,857.85 × 134,342.97 - Step 4: Simplify right side
471,309.58x = 94,961,382,936.81 - Step 5: Solve for x
x = 94,961,382,936.81/471,309.58 - Step 6: Final answer
x = 201,484.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.