Finding the Fourth Proportional to 730,077.20, 1,094,921.40 and 224,637.20
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Solution
The fourth proportional to 730,077.20, 1,094,921.40 and 224,637.20 is: 336,895.99
Step by Step Solution
- Step 1: Write the proportion equation
730,077.20 : 1,094,921.40 = 224,637.20 : x - Step 2: Convert to fraction form
730,077.20/1,094,921.40 = 224,637.20/x - Step 3: Cross multiply
730,077.20x = 1,094,921.40 × 224,637.20 - Step 4: Simplify right side
730,077.20x = 245,960,077,516.08 - Step 5: Solve for x
x = 245,960,077,516.08/730,077.20 - Step 6: Final answer
x = 336,895.99
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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.