Finding the Fourth Proportional to 296,160.18, 408,710.43 and 162,024.18
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Solution
The fourth proportional to 296,160.18, 408,710.43 and 162,024.18 is: 223,598.50
Step by Step Solution
- Step 1: Write the proportion equation
296,160.18 : 408,710.43 = 162,024.18 : x - Step 2: Convert to fraction form
296,160.18/408,710.43 = 162,024.18/x - Step 3: Cross multiply
296,160.18x = 408,710.43 × 162,024.18 - Step 4: Simplify right side
296,160.18x = 66,220,972,278.20 - Step 5: Solve for x
x = 66,220,972,278.20/296,160.18 - Step 6: Final answer
x = 223,598.50
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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.