Finding the Fourth Proportional to 357,716.93, 493,541.71 and 214,424.69
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Solution
The fourth proportional to 357,716.93, 493,541.71 and 214,424.69 is: 295,841.54
Step by Step Solution
- Step 1: Write the proportion equation
357,716.93 : 493,541.71 = 214,424.69 : x - Step 2: Convert to fraction form
357,716.93/493,541.71 = 214,424.69/x - Step 3: Cross multiply
357,716.93x = 493,541.71 × 214,424.69 - Step 4: Simplify right side
357,716.93x = 105,827,525,165.05 - Step 5: Solve for x
x = 105,827,525,165.05/357,716.93 - Step 6: Final answer
x = 295,841.54
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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.