Finding the Fourth Proportional to 537,070.68, 741,142.76 and 295,353.26
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Solution
The fourth proportional to 537,070.68, 741,142.76 and 295,353.26 is: 407,579.37
Step by Step Solution
- Step 1: Write the proportion equation
537,070.68 : 741,142.76 = 295,353.26 : x - Step 2: Convert to fraction form
537,070.68/741,142.76 = 295,353.26/x - Step 3: Cross multiply
537,070.68x = 741,142.76 × 295,353.26 - Step 4: Simplify right side
537,070.68x = 218,898,930,291.40 - Step 5: Solve for x
x = 218,898,930,291.40/537,070.68 - Step 6: Final answer
x = 407,579.37
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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.