Finding the Fourth Proportional to 544,648.68, 751,610.88 and 299,628.09
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Solution
The fourth proportional to 544,648.68, 751,610.88 and 299,628.09 is: 413,484.40
Step by Step Solution
- Step 1: Write the proportion equation
544,648.68 : 751,610.88 = 299,628.09 : x - Step 2: Convert to fraction form
544,648.68/751,610.88 = 299,628.09/x - Step 3: Cross multiply
544,648.68x = 751,610.88 × 299,628.09 - Step 4: Simplify right side
544,648.68x = 225,203,732,397.62 - Step 5: Solve for x
x = 225,203,732,397.62/544,648.68 - Step 6: Final answer
x = 413,484.40
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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.