Finding the Fourth Proportional to 233,101.48, 321,730.98 and 148,201.96
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Solution
The fourth proportional to 233,101.48, 321,730.98 and 148,201.96 is: 204,551.09
Step by Step Solution
- Step 1: Write the proportion equation
233,101.48 : 321,730.98 = 148,201.96 : x - Step 2: Convert to fraction form
233,101.48/321,730.98 = 148,201.96/x - Step 3: Cross multiply
233,101.48x = 321,730.98 × 148,201.96 - Step 4: Simplify right side
233,101.48x = 47,681,161,828.72 - Step 5: Solve for x
x = 47,681,161,828.72/233,101.48 - Step 6: Final answer
x = 204,551.09
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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.