Finding the Fourth Proportional to 803,126.84, 1,203,922.29 and 297,552.12
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Solution
The fourth proportional to 803,126.84, 1,203,922.29 and 297,552.12 is: 446,043.66
Step by Step Solution
- Step 1: Write the proportion equation
803,126.84 : 1,203,922.29 = 297,552.12 : x - Step 2: Convert to fraction form
803,126.84/1,203,922.29 = 297,552.12/x - Step 3: Cross multiply
803,126.84x = 1,203,922.29 × 297,552.12 - Step 4: Simplify right side
803,126.84x = 358,229,629,704.76 - Step 5: Solve for x
x = 358,229,629,704.76/803,126.84 - Step 6: Final answer
x = 446,043.66
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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.