Finding the Fourth Proportional to 873,512.00, 1,205,204.09 and 563,283.32
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Solution
The fourth proportional to 873,512.00, 1,205,204.09 and 563,283.32 is: 777,174.62
Step by Step Solution
- Step 1: Write the proportion equation
873,512.00 : 1,205,204.09 = 563,283.32 : x - Step 2: Convert to fraction form
873,512.00/1,205,204.09 = 563,283.32/x - Step 3: Cross multiply
873,512.00x = 1,205,204.09 × 563,283.32 - Step 4: Simplify right side
873,512.00x = 678,871,352,250.34 - Step 5: Solve for x
x = 678,871,352,250.34/873,512.00 - Step 6: Final answer
x = 777,174.62
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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.