Finding the Fourth Proportional to 484,606.18, 668,776.26 and 269,732.62
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Solution
The fourth proportional to 484,606.18, 668,776.26 and 269,732.62 is: 372,242.00
Step by Step Solution
- Step 1: Write the proportion equation
484,606.18 : 668,776.26 = 269,732.62 : x - Step 2: Convert to fraction form
484,606.18/668,776.26 = 269,732.62/x - Step 3: Cross multiply
484,606.18x = 668,776.26 × 269,732.62 - Step 4: Simplify right side
484,606.18x = 180,390,772,803.60 - Step 5: Solve for x
x = 180,390,772,803.60/484,606.18 - Step 6: Final answer
x = 372,242.00
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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.