Finding the Fourth Proportional to 540,875.19, 746,342.22 and 299,124.84
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Solution
The fourth proportional to 540,875.19, 746,342.22 and 299,124.84 is: 412,756.03
Step by Step Solution
- Step 1: Write the proportion equation
540,875.19 : 746,342.22 = 299,124.84 : x - Step 2: Convert to fraction form
540,875.19/746,342.22 = 299,124.84/x - Step 3: Cross multiply
540,875.19x = 746,342.22 × 299,124.84 - Step 4: Simplify right side
540,875.19x = 223,249,497,142.75 - Step 5: Solve for x
x = 223,249,497,142.75/540,875.19 - Step 6: Final answer
x = 412,756.03
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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.