Finding the Fourth Proportional to 406,032.05, 560,325.30 and 224,756.48
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Solution
The fourth proportional to 406,032.05, 560,325.30 and 224,756.48 is: 310,164.53
Step by Step Solution
- Step 1: Write the proportion equation
406,032.05 : 560,325.30 = 224,756.48 : x - Step 2: Convert to fraction form
406,032.05/560,325.30 = 224,756.48/x - Step 3: Cross multiply
406,032.05x = 560,325.30 × 224,756.48 - Step 4: Simplify right side
406,032.05x = 125,936,742,640.92 - Step 5: Solve for x
x = 125,936,742,640.92/406,032.05 - Step 6: Final answer
x = 310,164.53
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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.