Finding the Fourth Proportional to 242,950.65, 335,269.59 and 134,055.99
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Solution
The fourth proportional to 242,950.65, 335,269.59 and 134,055.99 is: 184,995.99
Step by Step Solution
- Step 1: Write the proportion equation
242,950.65 : 335,269.59 = 134,055.99 : x - Step 2: Convert to fraction form
242,950.65/335,269.59 = 134,055.99/x - Step 3: Cross multiply
242,950.65x = 335,269.59 × 134,055.99 - Step 4: Simplify right side
242,950.65x = 44,944,896,804.34 - Step 5: Solve for x
x = 44,944,896,804.34/242,950.65 - Step 6: Final answer
x = 184,995.99
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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.