Finding the Fourth Proportional to 503,518.55, 755,097.93 and 166,496.99
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Solution
The fourth proportional to 503,518.55, 755,097.93 and 166,496.99 is: 249,685.99
Step by Step Solution
- Step 1: Write the proportion equation
503,518.55 : 755,097.93 = 166,496.99 : x - Step 2: Convert to fraction form
503,518.55/755,097.93 = 166,496.99/x - Step 3: Cross multiply
503,518.55x = 755,097.93 × 166,496.99 - Step 4: Simplify right side
503,518.55x = 125,721,528,724.74 - Step 5: Solve for x
x = 125,721,528,724.74/503,518.55 - Step 6: Final answer
x = 249,685.99
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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.