Finding the Fourth Proportional to 415,239.08, 573,029.88 and 224,252.44
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Solution
The fourth proportional to 415,239.08, 573,029.88 and 224,252.44 is: 309,468.34
Step by Step Solution
- Step 1: Write the proportion equation
415,239.08 : 573,029.88 = 224,252.44 : x - Step 2: Convert to fraction form
415,239.08/573,029.88 = 224,252.44/x - Step 3: Cross multiply
415,239.08x = 573,029.88 × 224,252.44 - Step 4: Simplify right side
415,239.08x = 128,503,348,782.91 - Step 5: Solve for x
x = 128,503,348,782.91/415,239.08 - Step 6: Final answer
x = 309,468.34
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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.