Finding the Fourth Proportional to 469,773.48, 704,767.86 and 203,578.68
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Solution
The fourth proportional to 469,773.48, 704,767.86 and 203,578.68 is: 305,414.67
Step by Step Solution
- Step 1: Write the proportion equation
469,773.48 : 704,767.86 = 203,578.68 : x - Step 2: Convert to fraction form
469,773.48/704,767.86 = 203,578.68/x - Step 3: Cross multiply
469,773.48x = 704,767.86 × 203,578.68 - Step 4: Simplify right side
469,773.48x = 143,475,710,645.23 - Step 5: Solve for x
x = 143,475,710,645.23/469,773.48 - Step 6: Final answer
x = 305,414.67
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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.