Finding the Fourth Proportional to 223,748.93, 335,590.07 and 73,990.01
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Solution
The fourth proportional to 223,748.93, 335,590.07 and 73,990.01 is: 110,973.99
Step by Step Solution
- Step 1: Write the proportion equation
223,748.93 : 335,590.07 = 73,990.01 : x - Step 2: Convert to fraction form
223,748.93/335,590.07 = 73,990.01/x - Step 3: Cross multiply
223,748.93x = 335,590.07 × 73,990.01 - Step 4: Simplify right side
223,748.93x = 24,830,310,587.30 - Step 5: Solve for x
x = 24,830,310,587.30/223,748.93 - Step 6: Final answer
x = 110,973.99
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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.