Finding the Fourth Proportional to 285,083.99, 393,303.98 and 183,095.29
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Solution
The fourth proportional to 285,083.99, 393,303.98 and 183,095.29 is: 252,599.62
Step by Step Solution
- Step 1: Write the proportion equation
285,083.99 : 393,303.98 = 183,095.29 : x - Step 2: Convert to fraction form
285,083.99/393,303.98 = 183,095.29/x - Step 3: Cross multiply
285,083.99x = 393,303.98 × 183,095.29 - Step 4: Simplify right side
285,083.99x = 72,012,106,276.25 - Step 5: Solve for x
x = 72,012,106,276.25/285,083.99 - Step 6: Final answer
x = 252,599.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.