Finding the Fourth Proportional to 169,308.08, 253,937.64 and 118,553.12
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Solution
The fourth proportional to 169,308.08, 253,937.64 and 118,553.12 is: 177,812.54
Step by Step Solution
- Step 1: Write the proportion equation
169,308.08 : 253,937.64 = 118,553.12 : x - Step 2: Convert to fraction form
169,308.08/253,937.64 = 118,553.12/x - Step 3: Cross multiply
169,308.08x = 253,937.64 × 118,553.12 - Step 4: Simplify right side
169,308.08x = 30,105,099,507.44 - Step 5: Solve for x
x = 30,105,099,507.44/169,308.08 - Step 6: Final answer
x = 177,812.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.