Finding the Fourth Proportional to 288,271.54, 432,032.24 and 117,293.99
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Solution
The fourth proportional to 288,271.54, 432,032.24 and 117,293.99 is: 175,788.38
Step by Step Solution
- Step 1: Write the proportion equation
288,271.54 : 432,032.24 = 117,293.99 : x - Step 2: Convert to fraction form
288,271.54/432,032.24 = 117,293.99/x - Step 3: Cross multiply
288,271.54x = 432,032.24 × 117,293.99 - Step 4: Simplify right side
288,271.54x = 50,674,786,025.08 - Step 5: Solve for x
x = 50,674,786,025.08/288,271.54 - Step 6: Final answer
x = 175,788.38
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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.