Finding the Fourth Proportional to 250,850.91, 346,240.62 and 155,303.31
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Solution
The fourth proportional to 250,850.91, 346,240.62 and 155,303.31 is: 214,359.66
Step by Step Solution
- Step 1: Write the proportion equation
250,850.91 : 346,240.62 = 155,303.31 : x - Step 2: Convert to fraction form
250,850.91/346,240.62 = 155,303.31/x - Step 3: Cross multiply
250,850.91x = 346,240.62 × 155,303.31 - Step 4: Simplify right side
250,850.91x = 53,772,314,059.24 - Step 5: Solve for x
x = 53,772,314,059.24/250,850.91 - Step 6: Final answer
x = 214,359.66
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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.