Finding the Fourth Proportional to 571,827.24, 858,207.42 and 239,636.52
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Solution
The fourth proportional to 571,827.24, 858,207.42 and 239,636.52 is: 359,650.30
Step by Step Solution
- Step 1: Write the proportion equation
571,827.24 : 858,207.42 = 239,636.52 : x - Step 2: Convert to fraction form
571,827.24/858,207.42 = 239,636.52/x - Step 3: Cross multiply
571,827.24x = 858,207.42 × 239,636.52 - Step 4: Simplify right side
571,827.24x = 205,657,839,566.98 - Step 5: Solve for x
x = 205,657,839,566.98/571,827.24 - Step 6: Final answer
x = 359,650.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.