Finding the Fourth Proportional to 367,967.16, 507,812.82 and 224,704.08
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Solution
The fourth proportional to 367,967.16, 507,812.82 and 224,704.08 is: 310,102.71
Step by Step Solution
- Step 1: Write the proportion equation
367,967.16 : 507,812.82 = 224,704.08 : x - Step 2: Convert to fraction form
367,967.16/507,812.82 = 224,704.08/x - Step 3: Cross multiply
367,967.16x = 507,812.82 × 224,704.08 - Step 4: Simplify right side
367,967.16x = 114,107,612,530.31 - Step 5: Solve for x
x = 114,107,612,530.31/367,967.16 - Step 6: Final answer
x = 310,102.71
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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.