Finding the Fourth Proportional to 605,909.70, 836,117.35 and 333,962.62
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Solution
The fourth proportional to 605,909.70, 836,117.35 and 333,962.62 is: 460,847.45
Step by Step Solution
- Step 1: Write the proportion equation
605,909.70 : 836,117.35 = 333,962.62 : x - Step 2: Convert to fraction form
605,909.70/836,117.35 = 333,962.62/x - Step 3: Cross multiply
605,909.70x = 836,117.35 × 333,962.62 - Step 4: Simplify right side
605,909.70x = 279,231,937,908.26 - Step 5: Solve for x
x = 279,231,937,908.26/605,909.70 - Step 6: Final answer
x = 460,847.45
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1.5x scale
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.