Finding the Fourth Proportional to 461,560.98, 692,441.58 and 141,713.94
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Solution
The fourth proportional to 461,560.98, 692,441.58 and 141,713.94 is: 212,601.65
Step by Step Solution
- Step 1: Write the proportion equation
461,560.98 : 692,441.58 = 141,713.94 : x - Step 2: Convert to fraction form
461,560.98/692,441.58 = 141,713.94/x - Step 3: Cross multiply
461,560.98x = 692,441.58 × 141,713.94 - Step 4: Simplify right side
461,560.98x = 98,128,624,521.63 - Step 5: Solve for x
x = 98,128,624,521.63/461,560.98 - Step 6: Final answer
x = 212,601.65
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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.