Finding the Fourth Proportional to 350,511.08, 525,766.62 and 84,271.59
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Solution
The fourth proportional to 350,511.08, 525,766.62 and 84,271.59 is: 126,407.39
Step by Step Solution
- Step 1: Write the proportion equation
350,511.08 : 525,766.62 = 84,271.59 : x - Step 2: Convert to fraction form
350,511.08/525,766.62 = 84,271.59/x - Step 3: Cross multiply
350,511.08x = 525,766.62 × 84,271.59 - Step 4: Simplify right side
350,511.08x = 44,307,188,614.97 - Step 5: Solve for x
x = 44,307,188,614.97/350,511.08 - Step 6: Final answer
x = 126,407.39
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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.