Finding the Fourth Proportional to 239,122.04, 358,497.14 and 154,703.84
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Solution
The fourth proportional to 239,122.04, 358,497.14 and 154,703.84 is: 231,935.47
Step by Step Solution
- Step 1: Write the proportion equation
239,122.04 : 358,497.14 = 154,703.84 : x - Step 2: Convert to fraction form
239,122.04/358,497.14 = 154,703.84/x - Step 3: Cross multiply
239,122.04x = 358,497.14 × 154,703.84 - Step 4: Simplify right side
239,122.04x = 55,460,881,621.01 - Step 5: Solve for x
x = 55,460,881,621.01/239,122.04 - Step 6: Final answer
x = 231,935.47
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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.