Finding the Fourth Proportional to 304,973.01, 420,857.62 and 169,006.68
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Solution
The fourth proportional to 304,973.01, 420,857.62 and 169,006.68 is: 233,226.37
Step by Step Solution
- Step 1: Write the proportion equation
304,973.01 : 420,857.62 = 169,006.68 : x - Step 2: Convert to fraction form
304,973.01/420,857.62 = 169,006.68/x - Step 3: Cross multiply
304,973.01x = 420,857.62 × 169,006.68 - Step 4: Simplify right side
304,973.01x = 71,127,748,263.87 - Step 5: Solve for x
x = 71,127,748,263.87/304,973.01 - Step 6: Final answer
x = 233,226.37
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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.