Finding the Fourth Proportional to 264,622.24, 396,931.44 and 106,848.40
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Solution
The fourth proportional to 264,622.24, 396,931.44 and 106,848.40 is: 160,271.82
Step by Step Solution
- Step 1: Write the proportion equation
264,622.24 : 396,931.44 = 106,848.40 : x - Step 2: Convert to fraction form
264,622.24/396,931.44 = 106,848.40/x - Step 3: Cross multiply
264,622.24x = 396,931.44 × 106,848.40 - Step 4: Simplify right side
264,622.24x = 42,411,489,273.70 - Step 5: Solve for x
x = 42,411,489,273.70/264,622.24 - Step 6: Final answer
x = 160,271.82
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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.