Finding the Fourth Proportional to 655,261.47, 904,111.24 and 368,676.99
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Solution
The fourth proportional to 655,261.47, 904,111.24 and 368,676.99 is: 508,690.08
Step by Step Solution
- Step 1: Write the proportion equation
655,261.47 : 904,111.24 = 368,676.99 : x - Step 2: Convert to fraction form
655,261.47/904,111.24 = 368,676.99/x - Step 3: Cross multiply
655,261.47x = 904,111.24 × 368,676.99 - Step 4: Simplify right side
655,261.47x = 333,325,010,588.37 - Step 5: Solve for x
x = 333,325,010,588.37/655,261.47 - Step 6: Final answer
x = 508,690.08
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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.