Finding the Fourth Proportional to 437,335.70, 603,534.93 and 246,337.70
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Solution
The fourth proportional to 437,335.70, 603,534.93 and 246,337.70 is: 339,952.60
Step by Step Solution
- Step 1: Write the proportion equation
437,335.70 : 603,534.93 = 246,337.70 : x - Step 2: Convert to fraction form
437,335.70/603,534.93 = 246,337.70/x - Step 3: Cross multiply
437,335.70x = 603,534.93 × 246,337.70 - Step 4: Simplify right side
437,335.70x = 148,673,406,525.86 - Step 5: Solve for x
x = 148,673,406,525.86/437,335.70 - Step 6: Final answer
x = 339,952.60
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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.