Finding the Fourth Proportional to 347,935.74, 480,106.44 and 204,643.50
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Solution
The fourth proportional to 347,935.74, 480,106.44 and 204,643.50 is: 282,381.63
Step by Step Solution
- Step 1: Write the proportion equation
347,935.74 : 480,106.44 = 204,643.50 : x - Step 2: Convert to fraction form
347,935.74/480,106.44 = 204,643.50/x - Step 3: Cross multiply
347,935.74x = 480,106.44 × 204,643.50 - Step 4: Simplify right side
347,935.74x = 98,250,662,254.14 - Step 5: Solve for x
x = 98,250,662,254.14/347,935.74 - Step 6: Final answer
x = 282,381.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.