Finding the Fourth Proportional to 554,769.30, 832,177.68 and 217,882.98
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Solution
The fourth proportional to 554,769.30, 832,177.68 and 217,882.98 is: 326,833.79
Step by Step Solution
- Step 1: Write the proportion equation
554,769.30 : 832,177.68 = 217,882.98 : x - Step 2: Convert to fraction form
554,769.30/832,177.68 = 217,882.98/x - Step 3: Cross multiply
554,769.30x = 832,177.68 × 217,882.98 - Step 4: Simplify right side
554,769.30x = 181,317,352,807.89 - Step 5: Solve for x
x = 181,317,352,807.89/554,769.30 - Step 6: Final answer
x = 326,833.79
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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.