Finding the Fourth Proportional to 364,798.34, 503,430.21 and 228,838.02
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Solution
The fourth proportional to 364,798.34, 503,430.21 and 228,838.02 is: 315,801.80
Step by Step Solution
- Step 1: Write the proportion equation
364,798.34 : 503,430.21 = 228,838.02 : x - Step 2: Convert to fraction form
364,798.34/503,430.21 = 228,838.02/x - Step 3: Cross multiply
364,798.34x = 503,430.21 × 228,838.02 - Step 4: Simplify right side
364,798.34x = 115,203,972,464.58 - Step 5: Solve for x
x = 115,203,972,464.58/364,798.34 - Step 6: Final answer
x = 315,801.80
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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.