Finding the Fourth Proportional to 605,107.70, 907,564.35 and 184,285.70
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Solution
The fourth proportional to 605,107.70, 907,564.35 and 184,285.70 is: 276,398.95
Step by Step Solution
- Step 1: Write the proportion equation
605,107.70 : 907,564.35 = 184,285.70 : x - Step 2: Convert to fraction form
605,107.70/907,564.35 = 184,285.70/x - Step 3: Cross multiply
605,107.70x = 907,564.35 × 184,285.70 - Step 4: Simplify right side
605,107.70x = 167,251,131,534.80 - Step 5: Solve for x
x = 167,251,131,534.80/605,107.70 - Step 6: Final answer
x = 276,398.95
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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.