Finding the Fourth Proportional to 605,848.41, 836,075.89 and 333,916.99
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Solution
The fourth proportional to 605,848.41, 836,075.89 and 333,916.99 is: 460,808.25
Step by Step Solution
- Step 1: Write the proportion equation
605,848.41 : 836,075.89 = 333,916.99 : x - Step 2: Convert to fraction form
605,848.41/836,075.89 = 333,916.99/x - Step 3: Cross multiply
605,848.41x = 836,075.89 × 333,916.99 - Step 4: Simplify right side
605,848.41x = 279,179,944,600.37 - Step 5: Solve for x
x = 279,179,944,600.37/605,848.41 - Step 6: Final answer
x = 460,808.25
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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.