Finding the Fourth Proportional to 236,214.62, 325,962.12 and 134,225.92
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Solution
The fourth proportional to 236,214.62, 325,962.12 and 134,225.92 is: 185,223.78
Step by Step Solution
- Step 1: Write the proportion equation
236,214.62 : 325,962.12 = 134,225.92 : x - Step 2: Convert to fraction form
236,214.62/325,962.12 = 134,225.92/x - Step 3: Cross multiply
236,214.62x = 325,962.12 × 134,225.92 - Step 4: Simplify right side
236,214.62x = 43,752,565,442.15 - Step 5: Solve for x
x = 43,752,565,442.15/236,214.62 - Step 6: Final answer
x = 185,223.78
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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.