Finding the Fourth Proportional to 450,636.84, 675,712.76 and 180,629.46
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Solution
The fourth proportional to 450,636.84, 675,712.76 and 180,629.46 is: 270,846.99
Step by Step Solution
- Step 1: Write the proportion equation
450,636.84 : 675,712.76 = 180,629.46 : x - Step 2: Convert to fraction form
450,636.84/675,712.76 = 180,629.46/x - Step 3: Cross multiply
450,636.84x = 675,712.76 × 180,629.46 - Step 4: Simplify right side
450,636.84x = 122,053,630,953.91 - Step 5: Solve for x
x = 122,053,630,953.91/450,636.84 - Step 6: Final answer
x = 270,846.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.