Finding the Fourth Proportional to 358,246.08, 537,406.74 and 178,376.10
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Solution
The fourth proportional to 358,246.08, 537,406.74 and 178,376.10 is: 267,582.88
Step by Step Solution
- Step 1: Write the proportion equation
358,246.08 : 537,406.74 = 178,376.10 : x - Step 2: Convert to fraction form
358,246.08/537,406.74 = 178,376.10/x - Step 3: Cross multiply
358,246.08x = 537,406.74 × 178,376.10 - Step 4: Simplify right side
358,246.08x = 95,860,518,394.91 - Step 5: Solve for x
x = 95,860,518,394.91/358,246.08 - Step 6: Final answer
x = 267,582.88
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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.