Finding the Fourth Proportional to 475,770.75, 656,503.29 and 260,854.26
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Solution
The fourth proportional to 475,770.75, 656,503.29 and 260,854.26 is: 359,945.79
Step by Step Solution
- Step 1: Write the proportion equation
475,770.75 : 656,503.29 = 260,854.26 : x - Step 2: Convert to fraction form
475,770.75/656,503.29 = 260,854.26/x - Step 3: Cross multiply
475,770.75x = 656,503.29 × 260,854.26 - Step 4: Simplify right side
475,770.75x = 171,251,679,900.52 - Step 5: Solve for x
x = 171,251,679,900.52/475,770.75 - Step 6: Final answer
x = 359,945.79
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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.