Finding the Fourth Proportional to 403,284.80, 604,927.20 and 226,137.80
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Solution
The fourth proportional to 403,284.80, 604,927.20 and 226,137.80 is: 339,206.70
Step by Step Solution
- Step 1: Write the proportion equation
403,284.80 : 604,927.20 = 226,137.80 : x - Step 2: Convert to fraction form
403,284.80/604,927.20 = 226,137.80/x - Step 3: Cross multiply
403,284.80x = 604,927.20 × 226,137.80 - Step 4: Simplify right side
403,284.80x = 136,796,906,168.16 - Step 5: Solve for x
x = 136,796,906,168.16/403,284.80 - Step 6: Final answer
x = 339,206.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.