Finding the Fourth Proportional to 367,475.07, 507,068.56 and 214,478.18
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Solution
The fourth proportional to 367,475.07, 507,068.56 and 214,478.18 is: 295,952.43
Step by Step Solution
- Step 1: Write the proportion equation
367,475.07 : 507,068.56 = 214,478.18 : x - Step 2: Convert to fraction form
367,475.07/507,068.56 = 214,478.18/x - Step 3: Cross multiply
367,475.07x = 507,068.56 × 214,478.18 - Step 4: Simplify right side
367,475.07x = 108,755,138,812.48 - Step 5: Solve for x
x = 108,755,138,812.48/367,475.07 - Step 6: Final answer
x = 295,952.43
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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.