Finding the Fourth Proportional to 437,598.09, 603,877.01 and 246,607.65
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Solution
The fourth proportional to 437,598.09, 603,877.01 and 246,607.65 is: 340,313.85
Step by Step Solution
- Step 1: Write the proportion equation
437,598.09 : 603,877.01 = 246,607.65 : x - Step 2: Convert to fraction form
437,598.09/603,877.01 = 246,607.65/x - Step 3: Cross multiply
437,598.09x = 603,877.01 × 246,607.65 - Step 4: Simplify right side
437,598.09x = 148,920,689,092.09 - Step 5: Solve for x
x = 148,920,689,092.09/437,598.09 - Step 6: Final answer
x = 340,313.85
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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.