Finding the Fourth Proportional to 455,882.02, 683,211.77 and 354,802.12
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Solution
The fourth proportional to 455,882.02, 683,211.77 and 354,802.12 is: 531,727.45
Step by Step Solution
- Step 1: Write the proportion equation
455,882.02 : 683,211.77 = 354,802.12 : x - Step 2: Convert to fraction form
455,882.02/683,211.77 = 354,802.12/x - Step 3: Cross multiply
455,882.02x = 683,211.77 × 354,802.12 - Step 4: Simplify right side
455,882.02x = 242,404,980,922.91 - Step 5: Solve for x
x = 242,404,980,922.91/455,882.02 - Step 6: Final answer
x = 531,727.45
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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.