Finding the Fourth Proportional to 541,912.68, 747,831.69 and 300,194.91
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Solution
The fourth proportional to 541,912.68, 747,831.69 and 300,194.91 is: 414,264.65
Step by Step Solution
- Step 1: Write the proportion equation
541,912.68 : 747,831.69 = 300,194.91 : x - Step 2: Convert to fraction form
541,912.68/747,831.69 = 300,194.91/x - Step 3: Cross multiply
541,912.68x = 747,831.69 × 300,194.91 - Step 4: Simplify right side
541,912.68x = 224,495,266,874.70 - Step 5: Solve for x
x = 224,495,266,874.70/541,912.68 - Step 6: Final answer
x = 414,264.65
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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.