Finding the Fourth Proportional to 461,718.06, 692,574.06 and 124,792.38
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Solution
The fourth proportional to 461,718.06, 692,574.06 and 124,792.38 is: 187,187.75
Step by Step Solution
- Step 1: Write the proportion equation
461,718.06 : 692,574.06 = 124,792.38 : x - Step 2: Convert to fraction form
461,718.06/692,574.06 = 124,792.38/x - Step 3: Cross multiply
461,718.06x = 692,574.06 × 124,792.38 - Step 4: Simplify right side
461,718.06x = 86,427,965,273.66 - Step 5: Solve for x
x = 86,427,965,273.66/461,718.06 - Step 6: Final answer
x = 187,187.75
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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.