Finding the Fourth Proportional to 606,137.94, 836,163.08 and 462,648.88
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Solution
The fourth proportional to 606,137.94, 836,163.08 and 462,648.88 is: 638,220.92
Step by Step Solution
- Step 1: Write the proportion equation
606,137.94 : 836,163.08 = 462,648.88 : x - Step 2: Convert to fraction form
606,137.94/836,163.08 = 462,648.88/x - Step 3: Cross multiply
606,137.94x = 836,163.08 × 462,648.88 - Step 4: Simplify right side
606,137.94x = 386,849,912,459.35 - Step 5: Solve for x
x = 386,849,912,459.35/606,137.94 - Step 6: Final answer
x = 638,220.92
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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.