Finding the Fourth Proportional to 236,305.63, 326,088.79 and 134,316.91
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Solution
The fourth proportional to 236,305.63, 326,088.79 and 134,316.91 is: 185,349.96
Step by Step Solution
- Step 1: Write the proportion equation
236,305.63 : 326,088.79 = 134,316.91 : x - Step 2: Convert to fraction form
236,305.63/326,088.79 = 134,316.91/x - Step 3: Cross multiply
236,305.63x = 326,088.79 × 134,316.91 - Step 4: Simplify right side
236,305.63x = 43,799,238,658.44 - Step 5: Solve for x
x = 43,799,238,658.44/236,305.63 - Step 6: Final answer
x = 185,349.96
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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.