Finding the Fourth Proportional to 304,722.99, 420,518.88 and 168,753.96
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Solution
The fourth proportional to 304,722.99, 420,518.88 and 168,753.96 is: 232,881.10
Step by Step Solution
- Step 1: Write the proportion equation
304,722.99 : 420,518.88 = 168,753.96 : x - Step 2: Convert to fraction form
304,722.99/420,518.88 = 168,753.96/x - Step 3: Cross multiply
304,722.99x = 420,518.88 × 168,753.96 - Step 4: Simplify right side
304,722.99x = 70,964,226,254.76 - Step 5: Solve for x
x = 70,964,226,254.76/304,722.99 - Step 6: Final answer
x = 232,881.10
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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.