Finding the Fourth Proportional to 170,359.08, 255,256.11 and 103,597.26
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Solution
The fourth proportional to 170,359.08, 255,256.11 and 103,597.26 is: 155,224.09
Step by Step Solution
- Step 1: Write the proportion equation
170,359.08 : 255,256.11 = 103,597.26 : x - Step 2: Convert to fraction form
170,359.08/255,256.11 = 103,597.26/x - Step 3: Cross multiply
170,359.08x = 255,256.11 × 103,597.26 - Step 4: Simplify right side
170,359.08x = 26,443,832,637.05 - Step 5: Solve for x
x = 26,443,832,637.05/170,359.08 - Step 6: Final answer
x = 155,224.09
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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.