Finding the Fourth Proportional to 655,001.84, 903,853.86 and 368,466.68
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Solution
The fourth proportional to 655,001.84, 903,853.86 and 368,466.68 is: 508,456.63
Step by Step Solution
- Step 1: Write the proportion equation
655,001.84 : 903,853.86 = 368,466.68 : x - Step 2: Convert to fraction form
655,001.84/903,853.86 = 368,466.68/x - Step 3: Cross multiply
655,001.84x = 903,853.86 × 368,466.68 - Step 4: Simplify right side
655,001.84x = 333,040,030,999.39 - Step 5: Solve for x
x = 333,040,030,999.39/655,001.84 - Step 6: Final answer
x = 508,456.63
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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.