Finding the Fourth Proportional to 613,571.84, 920,420.62 and 234,811.14
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Solution
The fourth proportional to 613,571.84, 920,420.62 and 234,811.14 is: 352,240.77
Step by Step Solution
- Step 1: Write the proportion equation
613,571.84 : 920,420.62 = 234,811.14 : x - Step 2: Convert to fraction form
613,571.84/920,420.62 = 234,811.14/x - Step 3: Cross multiply
613,571.84x = 920,420.62 × 234,811.14 - Step 4: Simplify right side
613,571.84x = 216,125,015,061.71 - Step 5: Solve for x
x = 216,125,015,061.71/613,571.84 - Step 6: Final answer
x = 352,240.77
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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.