Finding the Fourth Proportional to 447,590.02, 671,378.44 and 110,630.70
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Solution
The fourth proportional to 447,590.02, 671,378.44 and 110,630.70 is: 165,944.42
Step by Step Solution
- Step 1: Write the proportion equation
447,590.02 : 671,378.44 = 110,630.70 : x - Step 2: Convert to fraction form
447,590.02/671,378.44 = 110,630.70/x - Step 3: Cross multiply
447,590.02x = 671,378.44 × 110,630.70 - Step 4: Simplify right side
447,590.02x = 74,275,066,782.11 - Step 5: Solve for x
x = 74,275,066,782.11/447,590.02 - Step 6: Final answer
x = 165,944.42
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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.