Finding the Fourth Proportional to 236,275.68, 326,053.22 and 134,312.28
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Solution
The fourth proportional to 236,275.68, 326,053.22 and 134,312.28 is: 185,346.84
Step by Step Solution
- Step 1: Write the proportion equation
236,275.68 : 326,053.22 = 134,312.28 : x - Step 2: Convert to fraction form
236,275.68/326,053.22 = 134,312.28/x - Step 3: Cross multiply
236,275.68x = 326,053.22 × 134,312.28 - Step 4: Simplify right side
236,275.68x = 43,792,951,379.54 - Step 5: Solve for x
x = 43,792,951,379.54/236,275.68 - Step 6: Final answer
x = 185,346.84
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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.