Finding the Fourth Proportional to 322,995.75, 484,497.95 and 101,379.75
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Solution
The fourth proportional to 322,995.75, 484,497.95 and 101,379.75 is: 152,070.98
Step by Step Solution
- Step 1: Write the proportion equation
322,995.75 : 484,497.95 = 101,379.75 : x - Step 2: Convert to fraction form
322,995.75/484,497.95 = 101,379.75/x - Step 3: Cross multiply
322,995.75x = 484,497.95 × 101,379.75 - Step 4: Simplify right side
322,995.75x = 49,118,280,539.61 - Step 5: Solve for x
x = 49,118,280,539.61/322,995.75 - Step 6: Final answer
x = 152,070.98
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1.5x scale
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.