Finding the Fourth Proportional to 773,460.36, 1,160,221.98 and 368,444.37
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Solution
The fourth proportional to 773,460.36, 1,160,221.98 and 368,444.37 is: 552,681.53
Step by Step Solution
- Step 1: Write the proportion equation
773,460.36 : 1,160,221.98 = 368,444.37 : x - Step 2: Convert to fraction form
773,460.36/1,160,221.98 = 368,444.37/x - Step 3: Cross multiply
773,460.36x = 1,160,221.98 × 368,444.37 - Step 4: Simplify right side
773,460.36x = 427,477,256,481.25 - Step 5: Solve for x
x = 427,477,256,481.25/773,460.36 - Step 6: Final answer
x = 552,681.53
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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.