Finding the Fourth Proportional to 579,749.36, 800,062.36 and 350,274.74
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Solution
The fourth proportional to 579,749.36, 800,062.36 and 350,274.74 is: 483,384.12
Step by Step Solution
- Step 1: Write the proportion equation
579,749.36 : 800,062.36 = 350,274.74 : x - Step 2: Convert to fraction form
579,749.36/800,062.36 = 350,274.74/x - Step 3: Cross multiply
579,749.36x = 800,062.36 × 350,274.74 - Step 4: Simplify right side
579,749.36x = 280,241,630,256.79 - Step 5: Solve for x
x = 280,241,630,256.79/579,749.36 - Step 6: Final answer
x = 483,384.12
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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.