Finding the Fourth Proportional to 864,207.44, 1,295,579.18 and 358,452.76
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Solution
The fourth proportional to 864,207.44, 1,295,579.18 and 358,452.76 is: 537,375.52
Step by Step Solution
- Step 1: Write the proportion equation
864,207.44 : 1,295,579.18 = 358,452.76 : x - Step 2: Convert to fraction form
864,207.44/1,295,579.18 = 358,452.76/x - Step 3: Cross multiply
864,207.44x = 1,295,579.18 × 358,452.76 - Step 4: Simplify right side
864,207.44x = 464,403,926,482.06 - Step 5: Solve for x
x = 464,403,926,482.06/864,207.44 - Step 6: Final answer
x = 537,375.52
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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.