Finding the Fourth Proportional to 544,735.79, 751,741.12 and 299,723.74
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Solution
The fourth proportional to 544,735.79, 751,741.12 and 299,723.74 is: 413,621.92
Step by Step Solution
- Step 1: Write the proportion equation
544,735.79 : 751,741.12 = 299,723.74 : x - Step 2: Convert to fraction form
544,735.79/751,741.12 = 299,723.74/x - Step 3: Cross multiply
544,735.79x = 751,741.12 × 299,723.74 - Step 4: Simplify right side
544,735.79x = 225,314,659,626.57 - Step 5: Solve for x
x = 225,314,659,626.57/544,735.79 - Step 6: Final answer
x = 413,621.92
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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.