Finding the Fourth Proportional to 250,048.54, 344,981.58 and 142,541.08
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Solution
The fourth proportional to 250,048.54, 344,981.58 and 142,541.08 is: 196,658.00
Step by Step Solution
- Step 1: Write the proportion equation
250,048.54 : 344,981.58 = 142,541.08 : x - Step 2: Convert to fraction form
250,048.54/344,981.58 = 142,541.08/x - Step 3: Cross multiply
250,048.54x = 344,981.58 × 142,541.08 - Step 4: Simplify right side
250,048.54x = 49,174,046,993.31 - Step 5: Solve for x
x = 49,174,046,993.31/250,048.54 - Step 6: Final answer
x = 196,658.00
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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.