Finding the Fourth Proportional to 380,364.47, 524,903.16 and 237,125.08
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Solution
The fourth proportional to 380,364.47, 524,903.16 and 237,125.08 is: 327,232.73
Step by Step Solution
- Step 1: Write the proportion equation
380,364.47 : 524,903.16 = 237,125.08 : x - Step 2: Convert to fraction form
380,364.47/524,903.16 = 237,125.08/x - Step 3: Cross multiply
380,364.47x = 524,903.16 × 237,125.08 - Step 4: Simplify right side
380,364.47x = 124,467,703,807.25 - Step 5: Solve for x
x = 124,467,703,807.25/380,364.47 - Step 6: Final answer
x = 327,232.73
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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.