Finding the Fourth Proportional to 232,998.99, 321,646.86 and 175,661.52
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Solution
The fourth proportional to 232,998.99, 321,646.86 and 175,661.52 is: 242,494.51
Step by Step Solution
- Step 1: Write the proportion equation
232,998.99 : 321,646.86 = 175,661.52 : x - Step 2: Convert to fraction form
232,998.99/321,646.86 = 175,661.52/x - Step 3: Cross multiply
232,998.99x = 321,646.86 × 175,661.52 - Step 4: Simplify right side
232,998.99x = 56,500,976,330.83 - Step 5: Solve for x
x = 56,500,976,330.83/232,998.99 - Step 6: Final answer
x = 242,494.51
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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.