Finding the Fourth Proportional to 226,510.36, 312,577.68 and 124,535.71
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Solution
The fourth proportional to 226,510.36, 312,577.68 and 124,535.71 is: 171,855.65
Step by Step Solution
- Step 1: Write the proportion equation
226,510.36 : 312,577.68 = 124,535.71 : x - Step 2: Convert to fraction form
226,510.36/312,577.68 = 124,535.71/x - Step 3: Cross multiply
226,510.36x = 312,577.68 × 124,535.71 - Step 4: Simplify right side
226,510.36x = 38,927,084,166.68 - Step 5: Solve for x
x = 38,927,084,166.68/226,510.36 - Step 6: Final answer
x = 171,855.65
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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.