Finding the Fourth Proportional to 216,924.08, 325,309.86 and 65,075.88
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Solution
The fourth proportional to 216,924.08, 325,309.86 and 65,075.88 is: 97,590.94
Step by Step Solution
- Step 1: Write the proportion equation
216,924.08 : 325,309.86 = 65,075.88 : x - Step 2: Convert to fraction form
216,924.08/325,309.86 = 65,075.88/x - Step 3: Cross multiply
216,924.08x = 325,309.86 × 65,075.88 - Step 4: Simplify right side
216,924.08x = 21,169,825,412.18 - Step 5: Solve for x
x = 21,169,825,412.18/216,924.08 - Step 6: Final answer
x = 97,590.94
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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.