Finding the Fourth Proportional to 832,221.53, 1,248,332.60 and 201,135.34
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Solution
The fourth proportional to 832,221.53, 1,248,332.60 and 201,135.34 is: 301,703.08
Step by Step Solution
- Step 1: Write the proportion equation
832,221.53 : 1,248,332.60 = 201,135.34 : x - Step 2: Convert to fraction form
832,221.53/1,248,332.60 = 201,135.34/x - Step 3: Cross multiply
832,221.53x = 1,248,332.60 × 201,135.34 - Step 4: Simplify right side
832,221.53x = 251,083,801,934.08 - Step 5: Solve for x
x = 251,083,801,934.08/832,221.53 - Step 6: Final answer
x = 301,703.08
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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.