Finding the Fourth Proportional to 409,338.88, 564,888.60 and 237,290.08
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Solution
The fourth proportional to 409,338.88, 564,888.60 and 237,290.08 is: 327,460.86
Step by Step Solution
- Step 1: Write the proportion equation
409,338.88 : 564,888.60 = 237,290.08 : x - Step 2: Convert to fraction form
409,338.88/564,888.60 = 237,290.08/x - Step 3: Cross multiply
409,338.88x = 564,888.60 × 237,290.08 - Step 4: Simplify right side
409,338.88x = 134,042,461,085.09 - Step 5: Solve for x
x = 134,042,461,085.09/409,338.88 - Step 6: Final answer
x = 327,460.86
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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.