Finding the Fourth Proportional to 288,337.08, 432,350.10 and 110,888.76
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Solution
The fourth proportional to 288,337.08, 432,350.10 and 110,888.76 is: 166,273.33
Step by Step Solution
- Step 1: Write the proportion equation
288,337.08 : 432,350.10 = 110,888.76 : x - Step 2: Convert to fraction form
288,337.08/432,350.10 = 110,888.76/x - Step 3: Cross multiply
288,337.08x = 432,350.10 × 110,888.76 - Step 4: Simplify right side
288,337.08x = 47,942,766,474.88 - Step 5: Solve for x
x = 47,942,766,474.88/288,337.08 - Step 6: Final answer
x = 166,273.33
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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.