Finding the Fourth Proportional to 271,798.96, 375,259.98 and 176,576.98
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Solution
The fourth proportional to 271,798.96, 375,259.98 and 176,576.98 is: 243,791.49
Step by Step Solution
- Step 1: Write the proportion equation
271,798.96 : 375,259.98 = 176,576.98 : x - Step 2: Convert to fraction form
271,798.96/375,259.98 = 176,576.98/x - Step 3: Cross multiply
271,798.96x = 375,259.98 × 176,576.98 - Step 4: Simplify right side
271,798.96x = 66,262,273,983.26 - Step 5: Solve for x
x = 66,262,273,983.26/271,798.96 - Step 6: Final answer
x = 243,791.49
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1.5x scale
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.