Finding the Fourth Proportional to 536,765.61, 740,728.23 and 295,042.99
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Solution
The fourth proportional to 536,765.61, 740,728.23 and 295,042.99 is: 407,154.76
Step by Step Solution
- Step 1: Write the proportion equation
536,765.61 : 740,728.23 = 295,042.99 : x - Step 2: Convert to fraction form
536,765.61/740,728.23 = 295,042.99/x - Step 3: Cross multiply
536,765.61x = 740,728.23 × 295,042.99 - Step 4: Simplify right side
536,765.61x = 218,546,671,756.61 - Step 5: Solve for x
x = 218,546,671,756.61/536,765.61 - Step 6: Final answer
x = 407,154.76
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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.