Finding the Fourth Proportional to 862,346.00, 1,292,538.08 and 524,642.25
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Solution
The fourth proportional to 862,346.00, 1,292,538.08 and 524,642.25 is: 786,366.60
Step by Step Solution
- Step 1: Write the proportion equation
862,346.00 : 1,292,538.08 = 524,642.25 : x - Step 2: Convert to fraction form
862,346.00/1,292,538.08 = 524,642.25/x - Step 3: Cross multiply
862,346.00x = 1,292,538.08 × 524,642.25 - Step 4: Simplify right side
862,346.00x = 678,120,083,878.67 - Step 5: Solve for x
x = 678,120,083,878.67/862,346.00 - Step 6: Final answer
x = 786,366.60
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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.