Finding the Fourth Proportional to 424,802.58, 586,222.98 and 233,811.84
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Solution
The fourth proportional to 424,802.58, 586,222.98 and 233,811.84 is: 322,657.82
Step by Step Solution
- Step 1: Write the proportion equation
424,802.58 : 586,222.98 = 233,811.84 : x - Step 2: Convert to fraction form
424,802.58/586,222.98 = 233,811.84/x - Step 3: Cross multiply
424,802.58x = 586,222.98 × 233,811.84 - Step 4: Simplify right side
424,802.58x = 137,065,873,604.08 - Step 5: Solve for x
x = 137,065,873,604.08/424,802.58 - Step 6: Final answer
x = 322,657.82
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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.