Finding the Fourth Proportional to 544,679.09, 751,639.11 and 302,954.84
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Solution
The fourth proportional to 544,679.09, 751,639.11 and 302,954.84 is: 418,067.65
Step by Step Solution
- Step 1: Write the proportion equation
544,679.09 : 751,639.11 = 302,954.84 : x - Step 2: Convert to fraction form
544,679.09/751,639.11 = 302,954.84/x - Step 3: Cross multiply
544,679.09x = 751,639.11 × 302,954.84 - Step 4: Simplify right side
544,679.09x = 227,712,704,232.16 - Step 5: Solve for x
x = 227,712,704,232.16/544,679.09 - Step 6: Final answer
x = 418,067.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.