Finding the Fourth Proportional to 606,169.19, 909,253.80 and 269,130.62
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Solution
The fourth proportional to 606,169.19, 909,253.80 and 269,130.62 is: 403,695.94
Step by Step Solution
- Step 1: Write the proportion equation
606,169.19 : 909,253.80 = 269,130.62 : x - Step 2: Convert to fraction form
606,169.19/909,253.80 = 269,130.62/x - Step 3: Cross multiply
606,169.19x = 909,253.80 × 269,130.62 - Step 4: Simplify right side
606,169.19x = 244,708,041,204.49 - Step 5: Solve for x
x = 244,708,041,204.49/606,169.19 - Step 6: Final answer
x = 403,695.94
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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.