Finding the Fourth Proportional to 270,337.08, 373,058.55 and 149,475.18
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Solution
The fourth proportional to 270,337.08, 373,058.55 and 149,475.18 is: 206,272.09
Step by Step Solution
- Step 1: Write the proportion equation
270,337.08 : 373,058.55 = 149,475.18 : x - Step 2: Convert to fraction form
270,337.08/373,058.55 = 149,475.18/x - Step 3: Cross multiply
270,337.08x = 373,058.55 × 149,475.18 - Step 4: Simplify right side
270,337.08x = 55,762,993,911.79 - Step 5: Solve for x
x = 55,762,993,911.79/270,337.08 - Step 6: Final answer
x = 206,272.09
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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.