Finding the Fourth Proportional to 306,652.14, 459,997.68 and 96,298.38
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Solution
The fourth proportional to 306,652.14, 459,997.68 and 96,298.38 is: 144,453.68
Step by Step Solution
- Step 1: Write the proportion equation
306,652.14 : 459,997.68 = 96,298.38 : x - Step 2: Convert to fraction form
306,652.14/459,997.68 = 96,298.38/x - Step 3: Cross multiply
306,652.14x = 459,997.68 × 96,298.38 - Step 4: Simplify right side
306,652.14x = 44,297,031,387.76 - Step 5: Solve for x
x = 44,297,031,387.76/306,652.14 - Step 6: Final answer
x = 144,453.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.