Finding the Fourth Proportional to 230,291.87, 345,541.48 and 124,952.99
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Solution
The fourth proportional to 230,291.87, 345,541.48 and 124,952.99 is: 187,485.73
Step by Step Solution
- Step 1: Write the proportion equation
230,291.87 : 345,541.48 = 124,952.99 : x - Step 2: Convert to fraction form
230,291.87/345,541.48 = 124,952.99/x - Step 3: Cross multiply
230,291.87x = 345,541.48 × 124,952.99 - Step 4: Simplify right side
230,291.87x = 43,176,439,054.94 - Step 5: Solve for x
x = 43,176,439,054.94/230,291.87 - Step 6: Final answer
x = 187,485.73
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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.