Finding the Fourth Proportional to 498,527.60, 747,281.10 and 245,418.80
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Solution
The fourth proportional to 498,527.60, 747,281.10 and 245,418.80 is: 367,876.99
Step by Step Solution
- Step 1: Write the proportion equation
498,527.60 : 747,281.10 = 245,418.80 : x - Step 2: Convert to fraction form
498,527.60/747,281.10 = 245,418.80/x - Step 3: Cross multiply
498,527.60x = 747,281.10 × 245,418.80 - Step 4: Simplify right side
498,527.60x = 183,396,830,824.68 - Step 5: Solve for x
x = 183,396,830,824.68/498,527.60 - Step 6: Final answer
x = 367,876.99
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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.