Finding the Fourth Proportional to 543,740.24, 750,570.80 and 362,386.00
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Solution
The fourth proportional to 543,740.24, 750,570.80 and 362,386.00 is: 500,232.14
Step by Step Solution
- Step 1: Write the proportion equation
543,740.24 : 750,570.80 = 362,386.00 : x - Step 2: Convert to fraction form
543,740.24/750,570.80 = 362,386.00/x - Step 3: Cross multiply
543,740.24x = 750,570.80 × 362,386.00 - Step 4: Simplify right side
543,740.24x = 271,996,344,364.02 - Step 5: Solve for x
x = 271,996,344,364.02/543,740.24 - Step 6: Final answer
x = 500,232.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.