Finding the Fourth Proportional to 376,759.08, 565,210.68 and 124,112.76
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Solution
The fourth proportional to 376,759.08, 565,210.68 and 124,112.76 is: 186,192.88
Step by Step Solution
- Step 1: Write the proportion equation
376,759.08 : 565,210.68 = 124,112.76 : x - Step 2: Convert to fraction form
376,759.08/565,210.68 = 124,112.76/x - Step 3: Cross multiply
376,759.08x = 565,210.68 × 124,112.76 - Step 4: Simplify right side
376,759.08x = 70,149,857,476.28 - Step 5: Solve for x
x = 70,149,857,476.28/376,759.08 - Step 6: Final answer
x = 186,192.88
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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.