Finding the Fourth Proportional to 473,020.12, 709,153.44 and 273,113.74
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Solution
The fourth proportional to 473,020.12, 709,153.44 and 273,113.74 is: 409,453.09
Step by Step Solution
- Step 1: Write the proportion equation
473,020.12 : 709,153.44 = 273,113.74 : x - Step 2: Convert to fraction form
473,020.12/709,153.44 = 273,113.74/x - Step 3: Cross multiply
473,020.12x = 709,153.44 × 273,113.74 - Step 4: Simplify right side
473,020.12x = 193,679,548,232.27 - Step 5: Solve for x
x = 193,679,548,232.27/473,020.12 - Step 6: Final answer
x = 409,453.09
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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.