Finding the Fourth Proportional to 288,045.23, 432,067.84 and 288,045.23
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Solution
The fourth proportional to 288,045.23, 432,067.84 and 288,045.23 is: 432,067.84
Step by Step Solution
- Step 1: Write the proportion equation
288,045.23 : 432,067.84 = 288,045.23 : x - Step 2: Convert to fraction form
288,045.23/432,067.84 = 288,045.23/x - Step 3: Cross multiply
288,045.23x = 432,067.84 × 288,045.23 - Step 4: Simplify right side
288,045.23x = 124,455,077,467.95 - Step 5: Solve for x
x = 124,455,077,467.95/288,045.23 - Step 6: Final answer
x = 432,067.84
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1.5x scale
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.