Finding the Fourth Proportional to 533,260.14, 735,944.58 and 303,887.58
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Solution
The fourth proportional to 533,260.14, 735,944.58 and 303,887.58 is: 419,390.84
Step by Step Solution
- Step 1: Write the proportion equation
533,260.14 : 735,944.58 = 303,887.58 : x - Step 2: Convert to fraction form
533,260.14/735,944.58 = 303,887.58/x - Step 3: Cross multiply
533,260.14x = 735,944.58 × 303,887.58 - Step 4: Simplify right side
533,260.14x = 223,644,417,430.32 - Step 5: Solve for x
x = 223,644,417,430.32/533,260.14 - Step 6: Final answer
x = 419,390.84
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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.