Finding the Fourth Proportional to 536,901.74, 740,929.37 and 295,185.99
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Solution
The fourth proportional to 536,901.74, 740,929.37 and 295,185.99 is: 407,359.40
Step by Step Solution
- Step 1: Write the proportion equation
536,901.74 : 740,929.37 = 295,185.99 : x - Step 2: Convert to fraction form
536,901.74/740,929.37 = 295,185.99/x - Step 3: Cross multiply
536,901.74x = 740,929.37 × 295,185.99 - Step 4: Simplify right side
536,901.74x = 218,711,968,127.60 - Step 5: Solve for x
x = 218,711,968,127.60/536,901.74 - Step 6: Final answer
x = 407,359.40
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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.