Finding the Fourth Proportional to 497,350.85, 746,246.79 and 260,637.26
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Solution
The fourth proportional to 497,350.85, 746,246.79 and 260,637.26 is: 391,071.45
Step by Step Solution
- Step 1: Write the proportion equation
497,350.85 : 746,246.79 = 260,637.26 : x - Step 2: Convert to fraction form
497,350.85/746,246.79 = 260,637.26/x - Step 3: Cross multiply
497,350.85x = 746,246.79 × 260,637.26 - Step 4: Simplify right side
497,350.85x = 194,499,718,629.40 - Step 5: Solve for x
x = 194,499,718,629.40/497,350.85 - Step 6: Final answer
x = 391,071.45
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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.