Finding the Fourth Proportional to 569,410.97, 785,756.30 and 314,745.75
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Solution
The fourth proportional to 569,410.97, 785,756.30 and 314,745.75 is: 434,332.09
Step by Step Solution
- Step 1: Write the proportion equation
569,410.97 : 785,756.30 = 314,745.75 : x - Step 2: Convert to fraction form
569,410.97/785,756.30 = 314,745.75/x - Step 3: Cross multiply
569,410.97x = 785,756.30 × 314,745.75 - Step 4: Simplify right side
569,410.97x = 247,313,454,387.00 - Step 5: Solve for x
x = 247,313,454,387.00/569,410.97 - Step 6: Final answer
x = 434,332.09
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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.