Finding the Fourth Proportional to 497,288.62, 746,153.44 and 260,575.02
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Solution
The fourth proportional to 497,288.62, 746,153.44 and 260,575.02 is: 390,978.08
Step by Step Solution
- Step 1: Write the proportion equation
497,288.62 : 746,153.44 = 260,575.02 : x - Step 2: Convert to fraction form
497,288.62/746,153.44 = 260,575.02/x - Step 3: Cross multiply
497,288.62x = 746,153.44 × 260,575.02 - Step 4: Simplify right side
497,288.62x = 194,428,947,551.07 - Step 5: Solve for x
x = 194,428,947,551.07/497,288.62 - Step 6: Final answer
x = 390,978.08
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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.