Finding the Fourth Proportional to 591,984.16, 888,199.93 and 355,491.70
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Solution
The fourth proportional to 591,984.16, 888,199.93 and 355,491.70 is: 533,371.88
Step by Step Solution
- Step 1: Write the proportion equation
591,984.16 : 888,199.93 = 355,491.70 : x - Step 2: Convert to fraction form
591,984.16/888,199.93 = 355,491.70/x - Step 3: Cross multiply
591,984.16x = 888,199.93 × 355,491.70 - Step 4: Simplify right side
591,984.16x = 315,747,703,055.58 - Step 5: Solve for x
x = 315,747,703,055.58/591,984.16 - Step 6: Final answer
x = 533,371.88
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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.