Finding the Fourth Proportional to 651,859.25, 899,567.73 and 361,491.26
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Solution
The fourth proportional to 651,859.25, 899,567.73 and 361,491.26 is: 498,859.03
Step by Step Solution
- Step 1: Write the proportion equation
651,859.25 : 899,567.73 = 361,491.26 : x - Step 2: Convert to fraction form
651,859.25/899,567.73 = 361,491.26/x - Step 3: Cross multiply
651,859.25x = 899,567.73 × 361,491.26 - Step 4: Simplify right side
651,859.25x = 325,185,867,675.20 - Step 5: Solve for x
x = 325,185,867,675.20/651,859.25 - Step 6: Final answer
x = 498,859.03
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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.