Finding the Fourth Proportional to 843,330.52, 1,265,164.80 and 310,853.80
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Solution
The fourth proportional to 843,330.52, 1,265,164.80 and 310,853.80 is: 466,343.00
Step by Step Solution
- Step 1: Write the proportion equation
843,330.52 : 1,265,164.80 = 310,853.80 : x - Step 2: Convert to fraction form
843,330.52/1,265,164.80 = 310,853.80/x - Step 3: Cross multiply
843,330.52x = 1,265,164.80 × 310,853.80 - Step 4: Simplify right side
843,330.52x = 393,281,285,706.24 - Step 5: Solve for x
x = 393,281,285,706.24/843,330.52 - Step 6: Final answer
x = 466,343.00
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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.