Finding the Fourth Proportional to 310,027.24, 427,804.44 and 174,076.13
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Solution
The fourth proportional to 310,027.24, 427,804.44 and 174,076.13 is: 240,206.45
Step by Step Solution
- Step 1: Write the proportion equation
310,027.24 : 427,804.44 = 174,076.13 : x - Step 2: Convert to fraction form
310,027.24/427,804.44 = 174,076.13/x - Step 3: Cross multiply
310,027.24x = 427,804.44 × 174,076.13 - Step 4: Simplify right side
310,027.24x = 74,470,541,312.02 - Step 5: Solve for x
x = 74,470,541,312.02/310,027.24 - Step 6: Final answer
x = 240,206.45
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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.