Finding the Fourth Proportional to 376,961.79, 565,512.75 and 124,259.99
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Solution
The fourth proportional to 376,961.79, 565,512.75 and 124,259.99 is: 186,413.07
Step by Step Solution
- Step 1: Write the proportion equation
376,961.79 : 565,512.75 = 124,259.99 : x - Step 2: Convert to fraction form
376,961.79/565,512.75 = 124,259.99/x - Step 3: Cross multiply
376,961.79x = 565,512.75 × 124,259.99 - Step 4: Simplify right side
376,961.79x = 70,270,605,832.31 - Step 5: Solve for x
x = 70,270,605,832.31/376,961.79 - Step 6: Final answer
x = 186,413.07
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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.