Finding the Fourth Proportional to 751,262.97, 1,126,396.21 and 245,646.80
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Solution
The fourth proportional to 751,262.97, 1,126,396.21 and 245,646.80 is: 368,307.28
Step by Step Solution
- Step 1: Write the proportion equation
751,262.97 : 1,126,396.21 = 245,646.80 : x - Step 2: Convert to fraction form
751,262.97/1,126,396.21 = 245,646.80/x - Step 3: Cross multiply
751,262.97x = 1,126,396.21 × 245,646.80 - Step 4: Simplify right side
751,262.97x = 276,695,624,518.63 - Step 5: Solve for x
x = 276,695,624,518.63/751,262.97 - Step 6: Final answer
x = 368,307.28
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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.