Finding the Fourth Proportional to 502,290.99, 693,343.53 and 332,579.79
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Solution
The fourth proportional to 502,290.99, 693,343.53 and 332,579.79 is: 459,080.59
Step by Step Solution
- Step 1: Write the proportion equation
502,290.99 : 693,343.53 = 332,579.79 : x - Step 2: Convert to fraction form
502,290.99/693,343.53 = 332,579.79/x - Step 3: Cross multiply
502,290.99x = 693,343.53 × 332,579.79 - Step 4: Simplify right side
502,290.99x = 230,592,045,605.26 - Step 5: Solve for x
x = 230,592,045,605.26/502,290.99 - Step 6: Final answer
x = 459,080.59
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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.