Finding the Fourth Proportional to 322,897.23, 484,384.73 and 106,763.31
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Solution
The fourth proportional to 322,897.23, 484,384.73 and 106,763.31 is: 160,157.82
Step by Step Solution
- Step 1: Write the proportion equation
322,897.23 : 484,384.73 = 106,763.31 : x - Step 2: Convert to fraction form
322,897.23/484,384.73 = 106,763.31/x - Step 3: Cross multiply
322,897.23x = 484,384.73 × 106,763.31 - Step 4: Simplify right side
322,897.23x = 51,714,516,554.44 - Step 5: Solve for x
x = 51,714,516,554.44/322,897.23 - Step 6: Final answer
x = 160,157.82
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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.