Finding the Fourth Proportional to 750,259.26, 1,125,048.49 and 323,593.45
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Solution
The fourth proportional to 750,259.26, 1,125,048.49 and 323,593.45 is: 485,243.35
Step by Step Solution
- Step 1: Write the proportion equation
750,259.26 : 1,125,048.49 = 323,593.45 : x - Step 2: Convert to fraction form
750,259.26/1,125,048.49 = 323,593.45/x - Step 3: Cross multiply
750,259.26x = 1,125,048.49 × 323,593.45 - Step 4: Simplify right side
750,259.26x = 364,058,318,674.79 - Step 5: Solve for x
x = 364,058,318,674.79/750,259.26 - Step 6: Final answer
x = 485,243.35
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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.