Finding the Fourth Proportional to 537,868.98, 741,931.74 and 331,170.66
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Solution
The fourth proportional to 537,868.98, 741,931.74 and 331,170.66 is: 456,813.90
Step by Step Solution
- Step 1: Write the proportion equation
537,868.98 : 741,931.74 = 331,170.66 : x - Step 2: Convert to fraction form
537,868.98/741,931.74 = 331,170.66/x - Step 3: Cross multiply
537,868.98x = 741,931.74 × 331,170.66 - Step 4: Simplify right side
537,868.98x = 245,706,024,010.75 - Step 5: Solve for x
x = 245,706,024,010.75/537,868.98 - Step 6: Final answer
x = 456,813.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.