Finding the Fourth Proportional to 297,180.64, 445,457.92 and 97,448.96
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Solution
The fourth proportional to 297,180.64, 445,457.92 and 97,448.96 is: 146,070.79
Step by Step Solution
- Step 1: Write the proportion equation
297,180.64 : 445,457.92 = 97,448.96 : x - Step 2: Convert to fraction form
297,180.64/445,457.92 = 97,448.96/x - Step 3: Cross multiply
297,180.64x = 445,457.92 × 97,448.96 - Step 4: Simplify right side
297,180.64x = 43,409,411,027.76 - Step 5: Solve for x
x = 43,409,411,027.76/297,180.64 - Step 6: Final answer
x = 146,070.79
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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.