Finding the Fourth Proportional to 461,756.19, 692,634.28 and 124,770.98
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Solution
The fourth proportional to 461,756.19, 692,634.28 and 124,770.98 is: 187,156.46
Step by Step Solution
- Step 1: Write the proportion equation
461,756.19 : 692,634.28 = 124,770.98 : x - Step 2: Convert to fraction form
461,756.19/692,634.28 = 124,770.98/x - Step 3: Cross multiply
461,756.19x = 692,634.28 × 124,770.98 - Step 4: Simplify right side
461,756.19x = 86,420,654,434.02 - Step 5: Solve for x
x = 86,420,654,434.02/461,756.19 - Step 6: Final answer
x = 187,156.46
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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.