Finding the Fourth Proportional to 606,630.06, 909,944.18 and 207,273.84
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Solution
The fourth proportional to 606,630.06, 909,944.18 and 207,273.84 is: 310,910.44
Step by Step Solution
- Step 1: Write the proportion equation
606,630.06 : 909,944.18 = 207,273.84 : x - Step 2: Convert to fraction form
606,630.06/909,944.18 = 207,273.84/x - Step 3: Cross multiply
606,630.06x = 909,944.18 × 207,273.84 - Step 4: Simplify right side
606,630.06x = 188,607,620,702.87 - Step 5: Solve for x
x = 188,607,620,702.87/606,630.06 - Step 6: Final answer
x = 310,910.44
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1.5x scale
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.