Finding the Fourth Proportional to 630,596.80, 944,512.80 and 547,652.80
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Solution
The fourth proportional to 630,596.80, 944,512.80 and 547,652.80 is: 820,278.63
Step by Step Solution
- Step 1: Write the proportion equation
630,596.80 : 944,512.80 = 547,652.80 : x - Step 2: Convert to fraction form
630,596.80/944,512.80 = 547,652.80/x - Step 3: Cross multiply
630,596.80x = 944,512.80 × 547,652.80 - Step 4: Simplify right side
630,596.80x = 517,265,079,555.84 - Step 5: Solve for x
x = 517,265,079,555.84/630,596.80 - Step 6: Final answer
x = 820,278.63
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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.