Finding the Fourth Proportional to 135,048.36, 202,572.64 and 35,208.30
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Solution
The fourth proportional to 135,048.36, 202,572.64 and 35,208.30 is: 52,812.48
Step by Step Solution
- Step 1: Write the proportion equation
135,048.36 : 202,572.64 = 35,208.30 : x - Step 2: Convert to fraction form
135,048.36/202,572.64 = 35,208.30/x - Step 3: Cross multiply
135,048.36x = 202,572.64 × 35,208.30 - Step 4: Simplify right side
135,048.36x = 7,132,238,280.91 - Step 5: Solve for x
x = 7,132,238,280.91/135,048.36 - Step 6: Final answer
x = 52,812.48
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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.