Finding the Fourth Proportional to 554,974.53, 832,124.68 and 217,610.99
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Solution
The fourth proportional to 554,974.53, 832,124.68 and 217,610.99 is: 326,284.30
Step by Step Solution
- Step 1: Write the proportion equation
554,974.53 : 832,124.68 = 217,610.99 : x - Step 2: Convert to fraction form
554,974.53/832,124.68 = 217,610.99/x - Step 3: Cross multiply
554,974.53x = 832,124.68 × 217,610.99 - Step 4: Simplify right side
554,974.53x = 181,079,475,418.23 - Step 5: Solve for x
x = 181,079,475,418.23/554,974.53 - Step 6: Final answer
x = 326,284.30
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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.