Finding the Fourth Proportional to 329,267.24, 493,985.86 and 101,557.74
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Solution
The fourth proportional to 329,267.24, 493,985.86 and 101,557.74 is: 152,362.82
Step by Step Solution
- Step 1: Write the proportion equation
329,267.24 : 493,985.86 = 101,557.74 : x - Step 2: Convert to fraction form
329,267.24/493,985.86 = 101,557.74/x - Step 3: Cross multiply
329,267.24x = 493,985.86 × 101,557.74 - Step 4: Simplify right side
329,267.24x = 50,168,085,808.06 - Step 5: Solve for x
x = 50,168,085,808.06/329,267.24 - Step 6: Final answer
x = 152,362.82
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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.