Finding the Fourth Proportional to 329,267.05, 493,985.58 and 101,557.55
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Solution
The fourth proportional to 329,267.05, 493,985.58 and 101,557.55 is: 152,362.54
Step by Step Solution
- Step 1: Write the proportion equation
329,267.05 : 493,985.58 = 101,557.55 : x - Step 2: Convert to fraction form
329,267.05/493,985.58 = 101,557.55/x - Step 3: Cross multiply
329,267.05x = 493,985.58 × 101,557.55 - Step 4: Simplify right side
329,267.05x = 50,167,964,622.65 - Step 5: Solve for x
x = 50,167,964,622.65/329,267.05 - Step 6: Final answer
x = 152,362.54
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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.