Finding the Fourth Proportional to 595,058.36, 821,177.94 and 323,124.06
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Solution
The fourth proportional to 595,058.36, 821,177.94 and 323,124.06 is: 445,909.79
Step by Step Solution
- Step 1: Write the proportion equation
595,058.36 : 821,177.94 = 323,124.06 : x - Step 2: Convert to fraction form
595,058.36/821,177.94 = 323,124.06/x - Step 3: Cross multiply
595,058.36x = 821,177.94 × 323,124.06 - Step 4: Simplify right side
595,058.36x = 265,342,349,955.24 - Step 5: Solve for x
x = 265,342,349,955.24/595,058.36 - Step 6: Final answer
x = 445,909.79
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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.