Finding the Fourth Proportional to 267,968.75, 401,427.62 and 155,412.51
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Solution
The fourth proportional to 267,968.75, 401,427.62 and 155,412.51 is: 232,813.99
Step by Step Solution
- Step 1: Write the proportion equation
267,968.75 : 401,427.62 = 155,412.51 : x - Step 2: Convert to fraction form
267,968.75/401,427.62 = 155,412.51/x - Step 3: Cross multiply
267,968.75x = 401,427.62 × 155,412.51 - Step 4: Simplify right side
267,968.75x = 62,386,873,813.26 - Step 5: Solve for x
x = 62,386,873,813.26/267,968.75 - Step 6: Final answer
x = 232,813.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.