Finding the Fourth Proportional to 469,482.07, 704,230.39 and 114,502.81
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Solution
The fourth proportional to 469,482.07, 704,230.39 and 114,502.81 is: 171,755.99
Step by Step Solution
- Step 1: Write the proportion equation
469,482.07 : 704,230.39 = 114,502.81 : x - Step 2: Convert to fraction form
469,482.07/704,230.39 = 114,502.81/x - Step 3: Cross multiply
469,482.07x = 704,230.39 × 114,502.81 - Step 4: Simplify right side
469,482.07x = 80,636,356,924.95 - Step 5: Solve for x
x = 80,636,356,924.95/469,482.07 - Step 6: Final answer
x = 171,755.99
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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.