Finding the Fourth Proportional to 606,451.64, 836,909.09 and 334,530.99
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Solution
The fourth proportional to 606,451.64, 836,909.09 and 334,530.99 is: 461,655.99
Step by Step Solution
- Step 1: Write the proportion equation
606,451.64 : 836,909.09 = 334,530.99 : x - Step 2: Convert to fraction form
606,451.64/836,909.09 = 334,530.99/x - Step 3: Cross multiply
606,451.64x = 836,909.09 × 334,530.99 - Step 4: Simplify right side
606,451.64x = 279,972,027,254.03 - Step 5: Solve for x
x = 279,972,027,254.03/606,451.64 - Step 6: Final answer
x = 461,655.99
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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.