Finding the Fourth Proportional to 376,348.61, 563,723.22 and 254,842.99
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Solution
The fourth proportional to 376,348.61, 563,723.22 and 254,842.99 is: 381,722.97
Step by Step Solution
- Step 1: Write the proportion equation
376,348.61 : 563,723.22 = 254,842.99 : x - Step 2: Convert to fraction form
376,348.61/563,723.22 = 254,842.99/x - Step 3: Cross multiply
376,348.61x = 563,723.22 × 254,842.99 - Step 4: Simplify right side
376,348.61x = 143,660,910,917.23 - Step 5: Solve for x
x = 143,660,910,917.23/376,348.61 - Step 6: Final answer
x = 381,722.97
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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.