Finding the Fourth Proportional to 445,247.04, 614,247.84 and 294,553.92
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Solution
The fourth proportional to 445,247.04, 614,247.84 and 294,553.92 is: 406,356.68
Step by Step Solution
- Step 1: Write the proportion equation
445,247.04 : 614,247.84 = 294,553.92 : x - Step 2: Convert to fraction form
445,247.04/614,247.84 = 294,553.92/x - Step 3: Cross multiply
445,247.04x = 614,247.84 × 294,553.92 - Step 4: Simplify right side
445,247.04x = 180,929,109,123.53 - Step 5: Solve for x
x = 180,929,109,123.53/445,247.04 - Step 6: Final answer
x = 406,356.68
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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.