Finding the Fourth Proportional to 304,827.64, 457,536.68 and 147,166.80
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Solution
The fourth proportional to 304,827.64, 457,536.68 and 147,166.80 is: 220,892.73
Step by Step Solution
- Step 1: Write the proportion equation
304,827.64 : 457,536.68 = 147,166.80 : x - Step 2: Convert to fraction form
304,827.64/457,536.68 = 147,166.80/x - Step 3: Cross multiply
304,827.64x = 457,536.68 × 147,166.80 - Step 4: Simplify right side
304,827.64x = 67,334,209,078.22 - Step 5: Solve for x
x = 67,334,209,078.22/304,827.64 - Step 6: Final answer
x = 220,892.73
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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.