Finding the Fourth Proportional to 292,277.81, 403,300.08 and 177,496.61
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Solution
The fourth proportional to 292,277.81, 403,300.08 and 177,496.61 is: 244,919.02
Step by Step Solution
- Step 1: Write the proportion equation
292,277.81 : 403,300.08 = 177,496.61 : x - Step 2: Convert to fraction form
292,277.81/403,300.08 = 177,496.61/x - Step 3: Cross multiply
292,277.81x = 403,300.08 × 177,496.61 - Step 4: Simplify right side
292,277.81x = 71,584,394,996.23 - Step 5: Solve for x
x = 71,584,394,996.23/292,277.81 - Step 6: Final answer
x = 244,919.02
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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.