Finding the Fourth Proportional to 950,189.45, 1,310,896.58 and 542,313.95
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Solution
The fourth proportional to 950,189.45, 1,310,896.58 and 542,313.95 is: 748,185.00
Step by Step Solution
- Step 1: Write the proportion equation
950,189.45 : 1,310,896.58 = 542,313.95 : x - Step 2: Convert to fraction form
950,189.45/1,310,896.58 = 542,313.95/x - Step 3: Cross multiply
950,189.45x = 1,310,896.58 × 542,313.95 - Step 4: Simplify right side
950,189.45x = 710,917,493,075.24 - Step 5: Solve for x
x = 710,917,493,075.24/950,189.45 - Step 6: Final answer
x = 748,185.00
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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.