Finding the Fourth Proportional to 431,614.53, 596,004.14 and 270,746.10
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Solution
The fourth proportional to 431,614.53, 596,004.14 and 270,746.10 is: 373,865.53
Step by Step Solution
- Step 1: Write the proportion equation
431,614.53 : 596,004.14 = 270,746.10 : x - Step 2: Convert to fraction form
431,614.53/596,004.14 = 270,746.10/x - Step 3: Cross multiply
431,614.53x = 596,004.14 × 270,746.10 - Step 4: Simplify right side
431,614.53x = 161,365,797,165.72 - Step 5: Solve for x
x = 161,365,797,165.72/431,614.53 - Step 6: Final answer
x = 373,865.53
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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.