Finding the Fourth Proportional to 560,004.48, 840,048.84 and 160,642.08
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Solution
The fourth proportional to 560,004.48, 840,048.84 and 160,642.08 is: 240,975.20
Step by Step Solution
- Step 1: Write the proportion equation
560,004.48 : 840,048.84 = 160,642.08 : x - Step 2: Convert to fraction form
560,004.48/840,048.84 = 160,642.08/x - Step 3: Cross multiply
560,004.48x = 840,048.84 × 160,642.08 - Step 4: Simplify right side
560,004.48x = 134,947,192,959.19 - Step 5: Solve for x
x = 134,947,192,959.19/560,004.48 - Step 6: Final answer
x = 240,975.20
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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.