Finding the Fourth Proportional to 544,221.31, 751,006.49 and 350,637.18
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Solution
The fourth proportional to 544,221.31, 751,006.49 and 350,637.18 is: 483,867.12
Step by Step Solution
- Step 1: Write the proportion equation
544,221.31 : 751,006.49 = 350,637.18 : x - Step 2: Convert to fraction form
544,221.31/751,006.49 = 350,637.18/x - Step 3: Cross multiply
544,221.31x = 751,006.49 × 350,637.18 - Step 4: Simplify right side
544,221.31x = 263,330,797,815.30 - Step 5: Solve for x
x = 263,330,797,815.30/544,221.31 - Step 6: Final answer
x = 483,867.12
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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.