Finding the Fourth Proportional to 322,911.24, 484,104.42 and 112,696.80
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Solution
The fourth proportional to 322,911.24, 484,104.42 and 112,696.80 is: 168,953.61
Step by Step Solution
- Step 1: Write the proportion equation
322,911.24 : 484,104.42 = 112,696.80 : x - Step 2: Convert to fraction form
322,911.24/484,104.42 = 112,696.80/x - Step 3: Cross multiply
322,911.24x = 484,104.42 × 112,696.80 - Step 4: Simplify right side
322,911.24x = 54,557,018,999.86 - Step 5: Solve for x
x = 54,557,018,999.86/322,911.24 - Step 6: Final answer
x = 168,953.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.