Finding the Fourth Proportional to 332,518.23, 498,974.18 and 122,303.79
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Solution
The fourth proportional to 332,518.23, 498,974.18 and 122,303.79 is: 183,528.08
Step by Step Solution
- Step 1: Write the proportion equation
332,518.23 : 498,974.18 = 122,303.79 : x - Step 2: Convert to fraction form
332,518.23/498,974.18 = 122,303.79/x - Step 3: Cross multiply
332,518.23x = 498,974.18 × 122,303.79 - Step 4: Simplify right side
332,518.23x = 61,026,432,714.62 - Step 5: Solve for x
x = 61,026,432,714.62/332,518.23 - Step 6: Final answer
x = 183,528.08
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1.5x scale
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.