Finding the Fourth Proportional to 554,580.84, 765,322.08 and 299,932.02
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Solution
The fourth proportional to 554,580.84, 765,322.08 and 299,932.02 is: 413,906.47
Step by Step Solution
- Step 1: Write the proportion equation
554,580.84 : 765,322.08 = 299,932.02 : x - Step 2: Convert to fraction form
554,580.84/765,322.08 = 299,932.02/x - Step 3: Cross multiply
554,580.84x = 765,322.08 × 299,932.02 - Step 4: Simplify right side
554,580.84x = 229,544,597,405.00 - Step 5: Solve for x
x = 229,544,597,405.00/554,580.84 - Step 6: Final answer
x = 413,906.47
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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.