Finding the Fourth Proportional to 350,904.54, 484,252.19 and 189,762.74
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Solution
The fourth proportional to 350,904.54, 484,252.19 and 189,762.74 is: 261,874.70
Step by Step Solution
- Step 1: Write the proportion equation
350,904.54 : 484,252.19 = 189,762.74 : x - Step 2: Convert to fraction form
350,904.54/484,252.19 = 189,762.74/x - Step 3: Cross multiply
350,904.54x = 484,252.19 × 189,762.74 - Step 4: Simplify right side
350,904.54x = 91,893,022,425.40 - Step 5: Solve for x
x = 91,893,022,425.40/350,904.54 - Step 6: Final answer
x = 261,874.70
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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.