Finding the Fourth Proportional to 632,454.84, 947,162.13 and 361,762.35
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Solution
The fourth proportional to 632,454.84, 947,162.13 and 361,762.35 is: 541,774.02
Step by Step Solution
- Step 1: Write the proportion equation
632,454.84 : 947,162.13 = 361,762.35 : x - Step 2: Convert to fraction form
632,454.84/947,162.13 = 361,762.35/x - Step 3: Cross multiply
632,454.84x = 947,162.13 × 361,762.35 - Step 4: Simplify right side
632,454.84x = 342,647,597,979.81 - Step 5: Solve for x
x = 342,647,597,979.81/632,454.84 - Step 6: Final answer
x = 541,774.02
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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.