Finding the Fourth Proportional to 664,184.90, 996,568.95 and 348,567.99
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Solution
The fourth proportional to 664,184.90, 996,568.95 and 348,567.99 is: 523,005.02
Step by Step Solution
- Step 1: Write the proportion equation
664,184.90 : 996,568.95 = 348,567.99 : x - Step 2: Convert to fraction form
664,184.90/996,568.95 = 348,567.99/x - Step 3: Cross multiply
664,184.90x = 996,568.95 × 348,567.99 - Step 4: Simplify right side
664,184.90x = 347,372,035,797.91 - Step 5: Solve for x
x = 347,372,035,797.91/664,184.90 - Step 6: Final answer
x = 523,005.02
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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.