Finding the Fourth Proportional to 408,152.55, 563,226.39 and 226,858.26
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Solution
The fourth proportional to 408,152.55, 563,226.39 and 226,858.26 is: 313,050.99
Step by Step Solution
- Step 1: Write the proportion equation
408,152.55 : 563,226.39 = 226,858.26 : x - Step 2: Convert to fraction form
408,152.55/563,226.39 = 226,858.26/x - Step 3: Cross multiply
408,152.55x = 563,226.39 × 226,858.26 - Step 4: Simplify right side
408,152.55x = 127,772,558,821.48 - Step 5: Solve for x
x = 127,772,558,821.48/408,152.55 - Step 6: Final answer
x = 313,050.99
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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.