Finding the Fourth Proportional to 236,567.99, 326,459.61 and 134,591.26
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Solution
The fourth proportional to 236,567.99, 326,459.61 and 134,591.26 is: 185,733.54
Step by Step Solution
- Step 1: Write the proportion equation
236,567.99 : 326,459.61 = 134,591.26 : x - Step 2: Convert to fraction form
236,567.99/326,459.61 = 134,591.26/x - Step 3: Cross multiply
236,567.99x = 326,459.61 × 134,591.26 - Step 4: Simplify right side
236,567.99x = 43,938,609,937.58 - Step 5: Solve for x
x = 43,938,609,937.58/236,567.99 - Step 6: Final answer
x = 185,733.54
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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.