Finding the Fourth Proportional to 497,286.62, 746,150.44 and 260,573.02
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Solution
The fourth proportional to 497,286.62, 746,150.44 and 260,573.02 is: 390,975.07
Step by Step Solution
- Step 1: Write the proportion equation
497,286.62 : 746,150.44 = 260,573.02 : x - Step 2: Convert to fraction form
497,286.62/746,150.44 = 260,573.02/x - Step 3: Cross multiply
497,286.62x = 746,150.44 × 260,573.02 - Step 4: Simplify right side
497,286.62x = 194,426,673,525.13 - Step 5: Solve for x
x = 194,426,673,525.13/497,286.62 - Step 6: Final answer
x = 390,975.07
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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.