Finding the Fourth Proportional to 602,073.36, 902,477.88 and 202,575.44
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Solution
The fourth proportional to 602,073.36, 902,477.88 and 202,575.44 is: 303,650.46
Step by Step Solution
- Step 1: Write the proportion equation
602,073.36 : 902,477.88 = 202,575.44 : x - Step 2: Convert to fraction form
602,073.36/902,477.88 = 202,575.44/x - Step 3: Cross multiply
602,073.36x = 902,477.88 × 202,575.44 - Step 4: Simplify right side
602,073.36x = 182,819,853,631.27 - Step 5: Solve for x
x = 182,819,853,631.27/602,073.36 - Step 6: Final answer
x = 303,650.46
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1.5x scale
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.