Finding the Fourth Proportional to 232,139.13, 348,208.81 and 153,234.92
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Solution
The fourth proportional to 232,139.13, 348,208.81 and 153,234.92 is: 229,852.45
Step by Step Solution
- Step 1: Write the proportion equation
232,139.13 : 348,208.81 = 153,234.92 : x - Step 2: Convert to fraction form
232,139.13/348,208.81 = 153,234.92/x - Step 3: Cross multiply
232,139.13x = 348,208.81 × 153,234.92 - Step 4: Simplify right side
232,139.13x = 53,357,747,402.60 - Step 5: Solve for x
x = 53,357,747,402.60/232,139.13 - Step 6: Final answer
x = 229,852.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.