Finding the Fourth Proportional to 616,202.59, 850,353.82 and 344,317.33
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Solution
The fourth proportional to 616,202.59, 850,353.82 and 344,317.33 is: 475,154.70
Step by Step Solution
- Step 1: Write the proportion equation
616,202.59 : 850,353.82 = 344,317.33 : x - Step 2: Convert to fraction form
616,202.59/850,353.82 = 344,317.33/x - Step 3: Cross multiply
616,202.59x = 850,353.82 × 344,317.33 - Step 4: Simplify right side
616,202.59x = 292,791,558,028.24 - Step 5: Solve for x
x = 292,791,558,028.24/616,202.59 - Step 6: Final answer
x = 475,154.70
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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.