Finding the Fourth Proportional to 294,675.36, 406,652.04 and 160,539.36
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Solution
The fourth proportional to 294,675.36, 406,652.04 and 160,539.36 is: 221,544.34
Step by Step Solution
- Step 1: Write the proportion equation
294,675.36 : 406,652.04 = 160,539.36 : x - Step 2: Convert to fraction form
294,675.36/406,652.04 = 160,539.36/x - Step 3: Cross multiply
294,675.36x = 406,652.04 × 160,539.36 - Step 4: Simplify right side
294,675.36x = 65,283,658,244.29 - Step 5: Solve for x
x = 65,283,658,244.29/294,675.36 - Step 6: Final answer
x = 221,544.34
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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.