Finding the Fourth Proportional to 593,302.28, 818,615.28 and 351,543.08
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Solution
The fourth proportional to 593,302.28, 818,615.28 and 351,543.08 is: 485,045.39
Step by Step Solution
- Step 1: Write the proportion equation
593,302.28 : 818,615.28 = 351,543.08 : x - Step 2: Convert to fraction form
593,302.28/818,615.28 = 351,543.08/x - Step 3: Cross multiply
593,302.28x = 818,615.28 × 351,543.08 - Step 4: Simplify right side
593,302.28x = 287,778,536,866.26 - Step 5: Solve for x
x = 287,778,536,866.26/593,302.28 - Step 6: Final answer
x = 485,045.39
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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.