Finding the Fourth Proportional to 250,090.06, 345,124.24 and 135,368.68
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Solution
The fourth proportional to 250,090.06, 345,124.24 and 135,368.68 is: 186,808.76
Step by Step Solution
- Step 1: Write the proportion equation
250,090.06 : 345,124.24 = 135,368.68 : x - Step 2: Convert to fraction form
250,090.06/345,124.24 = 135,368.68/x - Step 3: Cross multiply
250,090.06x = 345,124.24 × 135,368.68 - Step 4: Simplify right side
250,090.06x = 46,719,012,804.80 - Step 5: Solve for x
x = 46,719,012,804.80/250,090.06 - Step 6: Final answer
x = 186,808.76
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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.