Finding the Fourth Proportional to 270,014.98, 372,613.44 and 149,153.66
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Solution
The fourth proportional to 270,014.98, 372,613.44 and 149,153.66 is: 205,828.06
Step by Step Solution
- Step 1: Write the proportion equation
270,014.98 : 372,613.44 = 149,153.66 : x - Step 2: Convert to fraction form
270,014.98/372,613.44 = 149,153.66/x - Step 3: Cross multiply
270,014.98x = 372,613.44 × 149,153.66 - Step 4: Simplify right side
270,014.98x = 55,576,658,341.19 - Step 5: Solve for x
x = 55,576,658,341.19/270,014.98 - Step 6: Final answer
x = 205,828.06
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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.