Finding the Fourth Proportional to 715,513.46, 1,073,259.25 and 183,029.99
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Solution
The fourth proportional to 715,513.46, 1,073,259.25 and 183,029.99 is: 274,542.18
Step by Step Solution
- Step 1: Write the proportion equation
715,513.46 : 1,073,259.25 = 183,029.99 : x - Step 2: Convert to fraction form
715,513.46/1,073,259.25 = 183,029.99/x - Step 3: Cross multiply
715,513.46x = 1,073,259.25 × 183,029.99 - Step 4: Simplify right side
715,513.46x = 196,438,623,971.04 - Step 5: Solve for x
x = 196,438,623,971.04/715,513.46 - Step 6: Final answer
x = 274,542.18
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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.