Finding the Fourth Proportional to 544,633.08, 751,614.44 and 302,933.12
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Solution
The fourth proportional to 544,633.08, 751,614.44 and 302,933.12 is: 418,059.27
Step by Step Solution
- Step 1: Write the proportion equation
544,633.08 : 751,614.44 = 302,933.12 : x - Step 2: Convert to fraction form
544,633.08/751,614.44 = 302,933.12/x - Step 3: Cross multiply
544,633.08x = 751,614.44 × 302,933.12 - Step 4: Simplify right side
544,633.08x = 227,688,907,346.25 - Step 5: Solve for x
x = 227,688,907,346.25/544,633.08 - Step 6: Final answer
x = 418,059.27
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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.