Finding the Fourth Proportional to 546,424.08, 819,636.28 and 147,065.84
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Solution
The fourth proportional to 546,424.08, 819,636.28 and 147,065.84 is: 220,598.80
Step by Step Solution
- Step 1: Write the proportion equation
546,424.08 : 819,636.28 = 147,065.84 : x - Step 2: Convert to fraction form
546,424.08/819,636.28 = 147,065.84/x - Step 3: Cross multiply
546,424.08x = 819,636.28 × 147,065.84 - Step 4: Simplify right side
546,424.08x = 120,540,498,012.68 - Step 5: Solve for x
x = 120,540,498,012.68/546,424.08 - Step 6: Final answer
x = 220,598.80
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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.