Finding the Fourth Proportional to 605,705.36, 835,878.99 and 333,782.98
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Solution
The fourth proportional to 605,705.36, 835,878.99 and 333,782.98 is: 460,623.59
Step by Step Solution
- Step 1: Write the proportion equation
605,705.36 : 835,878.99 = 333,782.98 : x - Step 2: Convert to fraction form
605,705.36/835,878.99 = 333,782.98/x - Step 3: Cross multiply
605,705.36x = 835,878.99 × 333,782.98 - Step 4: Simplify right side
605,705.36x = 279,002,178,111.89 - Step 5: Solve for x
x = 279,002,178,111.89/605,705.36 - Step 6: Final answer
x = 460,623.59
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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.