Finding the Fourth Proportional to 353,430.66, 488,028.61 and 327,787.68
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Solution
The fourth proportional to 353,430.66, 488,028.61 and 327,787.68 is: 452,619.94
Step by Step Solution
- Step 1: Write the proportion equation
353,430.66 : 488,028.61 = 327,787.68 : x - Step 2: Convert to fraction form
353,430.66/488,028.61 = 327,787.68/x - Step 3: Cross multiply
353,430.66x = 488,028.61 × 327,787.68 - Step 4: Simplify right side
353,430.66x = 159,969,765,845.53 - Step 5: Solve for x
x = 159,969,765,845.53/353,430.66 - Step 6: Final answer
x = 452,619.94
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.