Finding the Fourth Proportional to 736,207.32, 1,104,335.56 and 203,683.80
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Solution
The fourth proportional to 736,207.32, 1,104,335.56 and 203,683.80 is: 305,532.50
Step by Step Solution
- Step 1: Write the proportion equation
736,207.32 : 1,104,335.56 = 203,683.80 : x - Step 2: Convert to fraction form
736,207.32/1,104,335.56 = 203,683.80/x - Step 3: Cross multiply
736,207.32x = 1,104,335.56 × 203,683.80 - Step 4: Simplify right side
736,207.32x = 224,935,263,335.93 - Step 5: Solve for x
x = 224,935,263,335.93/736,207.32 - Step 6: Final answer
x = 305,532.50
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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.