Finding the Fourth Proportional to 605,305.70, 835,260.05 and 372,695.70
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Solution
The fourth proportional to 605,305.70, 835,260.05 and 372,695.70 is: 514,282.00
Step by Step Solution
- Step 1: Write the proportion equation
605,305.70 : 835,260.05 = 372,695.70 : x - Step 2: Convert to fraction form
605,305.70/835,260.05 = 372,695.70/x - Step 3: Cross multiply
605,305.70x = 835,260.05 × 372,695.70 - Step 4: Simplify right side
605,305.70x = 311,297,829,016.79 - Step 5: Solve for x
x = 311,297,829,016.79/605,305.70 - Step 6: Final answer
x = 514,282.00
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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.