Finding the Fourth Proportional to 900,364.99, 1,350,048.91 and 368,259.69
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Solution
The fourth proportional to 900,364.99, 1,350,048.91 and 368,259.69 is: 552,185.61
Step by Step Solution
- Step 1: Write the proportion equation
900,364.99 : 1,350,048.91 = 368,259.69 : x - Step 2: Convert to fraction form
900,364.99/1,350,048.91 = 368,259.69/x - Step 3: Cross multiply
900,364.99x = 1,350,048.91 × 368,259.69 - Step 4: Simplify right side
900,364.99x = 497,168,591,240.14 - Step 5: Solve for x
x = 497,168,591,240.14/900,364.99 - Step 6: Final answer
x = 552,185.61
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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.