Finding the Fourth Proportional to 616,433.42, 850,675.37 and 344,501.09
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Solution
The fourth proportional to 616,433.42, 850,675.37 and 344,501.09 is: 475,409.96
Step by Step Solution
- Step 1: Write the proportion equation
616,433.42 : 850,675.37 = 344,501.09 : x - Step 2: Convert to fraction form
616,433.42/850,675.37 = 344,501.09/x - Step 3: Cross multiply
616,433.42x = 850,675.37 × 344,501.09 - Step 4: Simplify right side
616,433.42x = 293,058,586,225.27 - Step 5: Solve for x
x = 293,058,586,225.27/616,433.42 - Step 6: Final answer
x = 475,409.96
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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.