Finding the Fourth Proportional to 544,701.80, 751,677.41 and 302,979.17
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Solution
The fourth proportional to 544,701.80, 751,677.41 and 302,979.17 is: 418,105.09
Step by Step Solution
- Step 1: Write the proportion equation
544,701.80 : 751,677.41 = 302,979.17 : x - Step 2: Convert to fraction form
544,701.80/751,677.41 = 302,979.17/x - Step 3: Cross multiply
544,701.80x = 751,677.41 × 302,979.17 - Step 4: Simplify right side
544,701.80x = 227,742,592,516.27 - Step 5: Solve for x
x = 227,742,592,516.27/544,701.80 - Step 6: Final answer
x = 418,105.09
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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.