Finding the Fourth Proportional to 454,752.57, 682,012.50 and 134,829.63
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Solution
The fourth proportional to 454,752.57, 682,012.50 and 134,829.63 is: 202,209.95
Step by Step Solution
- Step 1: Write the proportion equation
454,752.57 : 682,012.50 = 134,829.63 : x - Step 2: Convert to fraction form
454,752.57/682,012.50 = 134,829.63/x - Step 3: Cross multiply
454,752.57x = 682,012.50 × 134,829.63 - Step 4: Simplify right side
454,752.57x = 91,955,493,030.38 - Step 5: Solve for x
x = 91,955,493,030.38/454,752.57 - Step 6: Final answer
x = 202,209.95
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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.