Finding the Fourth Proportional to 422,024.08, 633,014.04 and 106,483.92
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Solution
The fourth proportional to 422,024.08, 633,014.04 and 106,483.92 is: 159,720.31
Step by Step Solution
- Step 1: Write the proportion equation
422,024.08 : 633,014.04 = 106,483.92 : x - Step 2: Convert to fraction form
422,024.08/633,014.04 = 106,483.92/x - Step 3: Cross multiply
422,024.08x = 633,014.04 × 106,483.92 - Step 4: Simplify right side
422,024.08x = 67,405,816,394.24 - Step 5: Solve for x
x = 67,405,816,394.24/422,024.08 - Step 6: Final answer
x = 159,720.31
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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.