Finding the Fourth Proportional to 427,094.16, 589,344.84 and 236,076.72
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Solution
The fourth proportional to 427,094.16, 589,344.84 and 236,076.72 is: 325,760.94
Step by Step Solution
- Step 1: Write the proportion equation
427,094.16 : 589,344.84 = 236,076.72 : x - Step 2: Convert to fraction form
427,094.16/589,344.84 = 236,076.72/x - Step 3: Cross multiply
427,094.16x = 589,344.84 × 236,076.72 - Step 4: Simplify right side
427,094.16x = 139,130,596,776.13 - Step 5: Solve for x
x = 139,130,596,776.13/427,094.16 - Step 6: Final answer
x = 325,760.94
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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.