Finding the Fourth Proportional to 414,699.35, 622,132.07 and 130,461.44
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Solution
The fourth proportional to 414,699.35, 622,132.07 and 130,461.44 is: 195,718.28
Step by Step Solution
- Step 1: Write the proportion equation
414,699.35 : 622,132.07 = 130,461.44 : x - Step 2: Convert to fraction form
414,699.35/622,132.07 = 130,461.44/x - Step 3: Cross multiply
414,699.35x = 622,132.07 × 130,461.44 - Step 4: Simplify right side
414,699.35x = 81,164,241,959.41 - Step 5: Solve for x
x = 81,164,241,959.41/414,699.35 - Step 6: Final answer
x = 195,718.28
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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.