Finding the Fourth Proportional to 176,997.12, 244,255.84 and 97,509.12
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Solution
The fourth proportional to 176,997.12, 244,255.84 and 97,509.12 is: 134,562.48
Step by Step Solution
- Step 1: Write the proportion equation
176,997.12 : 244,255.84 = 97,509.12 : x - Step 2: Convert to fraction form
176,997.12/244,255.84 = 97,509.12/x - Step 3: Cross multiply
176,997.12x = 244,255.84 × 97,509.12 - Step 4: Simplify right side
176,997.12x = 23,817,172,013.26 - Step 5: Solve for x
x = 23,817,172,013.26/176,997.12 - Step 6: Final answer
x = 134,562.48
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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.