Finding the Fourth Proportional to 504,013.12, 695,536.64 and 277,658.88
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Solution
The fourth proportional to 504,013.12, 695,536.64 and 277,658.88 is: 383,168.45
Step by Step Solution
- Step 1: Write the proportion equation
504,013.12 : 695,536.64 = 277,658.88 : x - Step 2: Convert to fraction form
504,013.12/695,536.64 = 277,658.88/x - Step 3: Cross multiply
504,013.12x = 695,536.64 × 277,658.88 - Step 4: Simplify right side
504,013.12x = 193,121,924,461.36 - Step 5: Solve for x
x = 193,121,924,461.36/504,013.12 - Step 6: Final answer
x = 383,168.45
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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.