Finding the Fourth Proportional to 591,759.40, 887,862.70 and 355,266.94
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Solution
The fourth proportional to 591,759.40, 887,862.70 and 355,266.94 is: 533,034.65
Step by Step Solution
- Step 1: Write the proportion equation
591,759.40 : 887,862.70 = 355,266.94 : x - Step 2: Convert to fraction form
591,759.40/887,862.70 = 355,266.94/x - Step 3: Cross multiply
591,759.40x = 887,862.70 × 355,266.94 - Step 4: Simplify right side
591,759.40x = 315,428,264,569.14 - Step 5: Solve for x
x = 315,428,264,569.14/591,759.40 - Step 6: Final answer
x = 533,034.65
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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.