Finding the Fourth Proportional to 236,215.24, 325,962.98 and 134,226.55
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Solution
The fourth proportional to 236,215.24, 325,962.98 and 134,226.55 is: 185,224.65
Step by Step Solution
- Step 1: Write the proportion equation
236,215.24 : 325,962.98 = 134,226.55 : x - Step 2: Convert to fraction form
236,215.24/325,962.98 = 134,226.55/x - Step 3: Cross multiply
236,215.24x = 325,962.98 × 134,226.55 - Step 4: Simplify right side
236,215.24x = 43,752,884,603.30 - Step 5: Solve for x
x = 43,752,884,603.30/236,215.24 - Step 6: Final answer
x = 185,224.65
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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.