Finding the Fourth Proportional to 625,668.24, 863,294.84 and 367,587.20
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Solution
The fourth proportional to 625,668.24, 863,294.84 and 367,587.20 is: 507,195.53
Step by Step Solution
- Step 1: Write the proportion equation
625,668.24 : 863,294.84 = 367,587.20 : x - Step 2: Convert to fraction form
625,668.24/863,294.84 = 367,587.20/x - Step 3: Cross multiply
625,668.24x = 863,294.84 × 367,587.20 - Step 4: Simplify right side
625,668.24x = 317,336,134,787.10 - Step 5: Solve for x
x = 317,336,134,787.10/625,668.24 - Step 6: Final answer
x = 507,195.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.