Finding the Fourth Proportional to 554,974.18, 832,124.17 and 217,610.65
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Solution
The fourth proportional to 554,974.18, 832,124.17 and 217,610.65 is: 326,283.80
Step by Step Solution
- Step 1: Write the proportion equation
554,974.18 : 832,124.17 = 217,610.65 : x - Step 2: Convert to fraction form
554,974.18/832,124.17 = 217,610.65/x - Step 3: Cross multiply
554,974.18x = 832,124.17 × 217,610.65 - Step 4: Simplify right side
554,974.18x = 181,079,082,826.58 - Step 5: Solve for x
x = 181,079,082,826.58/554,974.18 - Step 6: Final answer
x = 326,283.80
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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.