Finding the Fourth Proportional to 623,987.29, 936,120.97 and 197,548.62
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Solution
The fourth proportional to 623,987.29, 936,120.97 and 197,548.62 is: 296,367.26
Step by Step Solution
- Step 1: Write the proportion equation
623,987.29 : 936,120.97 = 197,548.62 : x - Step 2: Convert to fraction form
623,987.29/936,120.97 = 197,548.62/x - Step 3: Cross multiply
623,987.29x = 936,120.97 × 197,548.62 - Step 4: Simplify right side
623,987.29x = 184,929,402,513.04 - Step 5: Solve for x
x = 184,929,402,513.04/623,987.29 - Step 6: Final answer
x = 296,367.26
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1.5x scale
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.