Finding the Fourth Proportional to 474,192.62, 655,024.84 and 379,377.26
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Solution
The fourth proportional to 474,192.62, 655,024.84 and 379,377.26 is: 524,051.87
Step by Step Solution
- Step 1: Write the proportion equation
474,192.62 : 655,024.84 = 379,377.26 : x - Step 2: Convert to fraction form
474,192.62/655,024.84 = 379,377.26/x - Step 3: Cross multiply
474,192.62x = 655,024.84 × 379,377.26 - Step 4: Simplify right side
474,192.62x = 248,501,529,031.14 - Step 5: Solve for x
x = 248,501,529,031.14/474,192.62 - Step 6: Final answer
x = 524,051.87
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.