Finding the Fourth Proportional to 434,048.36, 599,024.42 and 243,058.28
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Solution
The fourth proportional to 434,048.36, 599,024.42 and 243,058.28 is: 335,441.53
Step by Step Solution
- Step 1: Write the proportion equation
434,048.36 : 599,024.42 = 243,058.28 : x - Step 2: Convert to fraction form
434,048.36/599,024.42 = 243,058.28/x - Step 3: Cross multiply
434,048.36x = 599,024.42 × 243,058.28 - Step 4: Simplify right side
434,048.36x = 145,597,845,203.20 - Step 5: Solve for x
x = 145,597,845,203.20/434,048.36 - Step 6: Final answer
x = 335,441.53
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1.5x scale
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.