Finding the Fourth Proportional to 408,148.04, 563,524.62 and 255,252.44
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Solution
The fourth proportional to 408,148.04, 563,524.62 and 255,252.44 is: 352,423.68
Step by Step Solution
- Step 1: Write the proportion equation
408,148.04 : 563,524.62 = 255,252.44 : x - Step 2: Convert to fraction form
408,148.04/563,524.62 = 255,252.44/x - Step 3: Cross multiply
408,148.04x = 563,524.62 × 255,252.44 - Step 4: Simplify right side
408,148.04x = 143,841,034,255.07 - Step 5: Solve for x
x = 143,841,034,255.07/408,148.04 - Step 6: Final answer
x = 352,423.68
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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.