Finding the Fourth Proportional to 736,984.08, 1,105,463.72 and 331,950.99
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Solution
The fourth proportional to 736,984.08, 1,105,463.72 and 331,950.99 is: 497,920.90
Step by Step Solution
- Step 1: Write the proportion equation
736,984.08 : 1,105,463.72 = 331,950.99 : x - Step 2: Convert to fraction form
736,984.08/1,105,463.72 = 331,950.99/x - Step 3: Cross multiply
736,984.08x = 1,105,463.72 × 331,950.99 - Step 4: Simplify right side
736,984.08x = 366,959,774,603.33 - Step 5: Solve for x
x = 366,959,774,603.33/736,984.08 - Step 6: Final answer
x = 497,920.90
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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.