Finding the Fourth Proportional to 532,201.81, 798,655.29 and 292,483.12
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Solution
The fourth proportional to 532,201.81, 798,655.29 and 292,483.12 is: 438,918.45
Step by Step Solution
- Step 1: Write the proportion equation
532,201.81 : 798,655.29 = 292,483.12 : x - Step 2: Convert to fraction form
532,201.81/798,655.29 = 292,483.12/x - Step 3: Cross multiply
532,201.81x = 798,655.29 × 292,483.12 - Step 4: Simplify right side
532,201.81x = 233,593,190,123.88 - Step 5: Solve for x
x = 233,593,190,123.88/532,201.81 - Step 6: Final answer
x = 438,918.45
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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.