Finding the Fourth Proportional to 751,393.35, 1,127,102.34 and 218,943.63
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Solution
The fourth proportional to 751,393.35, 1,127,102.34 and 218,943.63 is: 328,419.03
Step by Step Solution
- Step 1: Write the proportion equation
751,393.35 : 1,127,102.34 = 218,943.63 : x - Step 2: Convert to fraction form
751,393.35/1,127,102.34 = 218,943.63/x - Step 3: Cross multiply
751,393.35x = 1,127,102.34 × 218,943.63 - Step 4: Simplify right side
751,393.35x = 246,771,877,701.09 - Step 5: Solve for x
x = 246,771,877,701.09/751,393.35 - Step 6: Final answer
x = 328,419.03
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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.