Finding the Fourth Proportional to 575,956.44, 863,876.33 and 155,274.84
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Solution
The fourth proportional to 575,956.44, 863,876.33 and 155,274.84 is: 232,896.53
Step by Step Solution
- Step 1: Write the proportion equation
575,956.44 : 863,876.33 = 155,274.84 : x - Step 2: Convert to fraction form
575,956.44/863,876.33 = 155,274.84/x - Step 3: Cross multiply
575,956.44x = 863,876.33 × 155,274.84 - Step 4: Simplify right side
575,956.44x = 134,138,258,920.54 - Step 5: Solve for x
x = 134,138,258,920.54/575,956.44 - Step 6: Final answer
x = 232,896.53
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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.