Finding the Fourth Proportional to 170,350.80, 233,381.43 and 163,966.07
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Solution
The fourth proportional to 170,350.80, 233,381.43 and 163,966.07 is: 224,634.32
Step by Step Solution
- Step 1: Write the proportion equation
170,350.80 : 233,381.43 = 163,966.07 : x - Step 2: Convert to fraction form
170,350.80/233,381.43 = 163,966.07/x - Step 3: Cross multiply
170,350.80x = 233,381.43 × 163,966.07 - Step 4: Simplify right side
170,350.80x = 38,266,636,471.53 - Step 5: Solve for x
x = 38,266,636,471.53/170,350.80 - Step 6: Final answer
x = 224,634.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.