Finding the Fourth Proportional to 601,696.08, 830,351.34 and 329,745.96
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Solution
The fourth proportional to 601,696.08, 830,351.34 and 329,745.96 is: 455,055.32
Step by Step Solution
- Step 1: Write the proportion equation
601,696.08 : 830,351.34 = 329,745.96 : x - Step 2: Convert to fraction form
601,696.08/830,351.34 = 329,745.96/x - Step 3: Cross multiply
601,696.08x = 830,351.34 × 329,745.96 - Step 4: Simplify right side
601,696.08x = 273,804,999,745.59 - Step 5: Solve for x
x = 273,804,999,745.59/601,696.08 - Step 6: Final answer
x = 455,055.32
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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.