Finding the Fourth Proportional to 270,244.08, 372,936.96 and 151,012.08
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Solution
The fourth proportional to 270,244.08, 372,936.96 and 151,012.08 is: 208,396.74
Step by Step Solution
- Step 1: Write the proportion equation
270,244.08 : 372,936.96 = 151,012.08 : x - Step 2: Convert to fraction form
270,244.08/372,936.96 = 151,012.08/x - Step 3: Cross multiply
270,244.08x = 372,936.96 × 151,012.08 - Step 4: Simplify right side
270,244.08x = 56,317,986,038.48 - Step 5: Solve for x
x = 56,317,986,038.48/270,244.08 - Step 6: Final answer
x = 208,396.74
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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.