Finding the Fourth Proportional to 469,798.48, 704,805.36 and 203,603.68
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Solution
The fourth proportional to 469,798.48, 704,805.36 and 203,603.68 is: 305,452.17
Step by Step Solution
- Step 1: Write the proportion equation
469,798.48 : 704,805.36 = 203,603.68 : x - Step 2: Convert to fraction form
469,798.48/704,805.36 = 203,603.68/x - Step 3: Cross multiply
469,798.48x = 704,805.36 × 203,603.68 - Step 4: Simplify right side
469,798.48x = 143,500,964,979.73 - Step 5: Solve for x
x = 143,500,964,979.73/469,798.48 - Step 6: Final answer
x = 305,452.17
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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.