Finding the Fourth Proportional to 544,624.64, 751,577.76 and 299,604.09
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Solution
The fourth proportional to 544,624.64, 751,577.76 and 299,604.09 is: 413,451.31
Step by Step Solution
- Step 1: Write the proportion equation
544,624.64 : 751,577.76 = 299,604.09 : x - Step 2: Convert to fraction form
544,624.64/751,577.76 = 299,604.09/x - Step 3: Cross multiply
544,624.64x = 751,577.76 × 299,604.09 - Step 4: Simplify right side
544,624.64x = 225,175,770,849.04 - Step 5: Solve for x
x = 225,175,770,849.04/544,624.64 - Step 6: Final answer
x = 413,451.31
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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.