Finding the Fourth Proportional to 372,925.36, 514,674.16 and 227,723.14
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Solution
The fourth proportional to 372,925.36, 514,674.16 and 227,723.14 is: 314,280.63
Step by Step Solution
- Step 1: Write the proportion equation
372,925.36 : 514,674.16 = 227,723.14 : x - Step 2: Convert to fraction form
372,925.36/514,674.16 = 227,723.14/x - Step 3: Cross multiply
372,925.36x = 514,674.16 × 227,723.14 - Step 4: Simplify right side
372,925.36x = 117,203,215,792.06 - Step 5: Solve for x
x = 117,203,215,792.06/372,925.36 - Step 6: Final answer
x = 314,280.63
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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.