Finding the Fourth Proportional to 437,373.44, 603,595.48 and 243,793.84
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Solution
The fourth proportional to 437,373.44, 603,595.48 and 243,793.84 is: 336,446.72
Step by Step Solution
- Step 1: Write the proportion equation
437,373.44 : 603,595.48 = 243,793.84 : x - Step 2: Convert to fraction form
437,373.44/603,595.48 = 243,793.84/x - Step 3: Cross multiply
437,373.44x = 603,595.48 × 243,793.84 - Step 4: Simplify right side
437,373.44x = 147,152,859,875.84 - Step 5: Solve for x
x = 147,152,859,875.84/437,373.44 - Step 6: Final answer
x = 336,446.72
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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.