Finding the Fourth Proportional to 730,473.93, 1,095,830.81 and 225,023.81
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Solution
The fourth proportional to 730,473.93, 1,095,830.81 and 225,023.81 is: 337,572.65
Step by Step Solution
- Step 1: Write the proportion equation
730,473.93 : 1,095,830.81 = 225,023.81 : x - Step 2: Convert to fraction form
730,473.93/1,095,830.81 = 225,023.81/x - Step 3: Cross multiply
730,473.93x = 1,095,830.81 × 225,023.81 - Step 4: Simplify right side
730,473.93x = 246,588,017,377.31 - Step 5: Solve for x
x = 246,588,017,377.31/730,473.93 - Step 6: Final answer
x = 337,572.65
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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.