Finding the Fourth Proportional to 350,511.98, 525,767.96 and 84,272.49
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Solution
The fourth proportional to 350,511.98, 525,767.96 and 84,272.49 is: 126,408.74
Step by Step Solution
- Step 1: Write the proportion equation
350,511.98 : 525,767.96 = 84,272.49 : x - Step 2: Convert to fraction form
350,511.98/525,767.96 = 84,272.49/x - Step 3: Cross multiply
350,511.98x = 525,767.96 × 84,272.49 - Step 4: Simplify right side
350,511.98x = 44,307,775,362.10 - Step 5: Solve for x
x = 44,307,775,362.10/350,511.98 - Step 6: Final answer
x = 126,408.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.