Finding the Fourth Proportional to 306,165.74, 459,457.58 and 106,484.13
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Solution
The fourth proportional to 306,165.74, 459,457.58 and 106,484.13 is: 159,798.88
Step by Step Solution
- Step 1: Write the proportion equation
306,165.74 : 459,457.58 = 106,484.13 : x - Step 2: Convert to fraction form
306,165.74/459,457.58 = 106,484.13/x - Step 3: Cross multiply
306,165.74x = 459,457.58 × 106,484.13 - Step 4: Simplify right side
306,165.74x = 48,924,940,944.42 - Step 5: Solve for x
x = 48,924,940,944.42/306,165.74 - Step 6: Final answer
x = 159,798.88
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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.