Finding the Fourth Proportional to 305,024.09, 457,430.81 and 125,058.44
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Solution
The fourth proportional to 305,024.09, 457,430.81 and 125,058.44 is: 187,544.48
Step by Step Solution
- Step 1: Write the proportion equation
305,024.09 : 457,430.81 = 125,058.44 : x - Step 2: Convert to fraction form
305,024.09/457,430.81 = 125,058.44/x - Step 3: Cross multiply
305,024.09x = 457,430.81 × 125,058.44 - Step 4: Simplify right side
305,024.09x = 57,205,584,024.82 - Step 5: Solve for x
x = 57,205,584,024.82/305,024.09 - Step 6: Final answer
x = 187,544.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.