Finding the Fourth Proportional to 481,766.02, 722,592.72 and 193,565.98
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Solution
The fourth proportional to 481,766.02, 722,592.72 and 193,565.98 is: 290,326.35
Step by Step Solution
- Step 1: Write the proportion equation
481,766.02 : 722,592.72 = 193,565.98 : x - Step 2: Convert to fraction form
481,766.02/722,592.72 = 193,565.98/x - Step 3: Cross multiply
481,766.02x = 722,592.72 × 193,565.98 - Step 4: Simplify right side
481,766.02x = 139,869,368,890.91 - Step 5: Solve for x
x = 139,869,368,890.91/481,766.02 - Step 6: Final answer
x = 290,326.35
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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.