Finding the Fourth Proportional to 215,295.64, 322,733.94 and 102,946.84
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Solution
The fourth proportional to 215,295.64, 322,733.94 and 102,946.84 is: 154,320.07
Step by Step Solution
- Step 1: Write the proportion equation
215,295.64 : 322,733.94 = 102,946.84 : x - Step 2: Convert to fraction form
215,295.64/322,733.94 = 102,946.84/x - Step 3: Cross multiply
215,295.64x = 322,733.94 × 102,946.84 - Step 4: Simplify right side
215,295.64x = 33,224,439,283.75 - Step 5: Solve for x
x = 33,224,439,283.75/215,295.64 - Step 6: Final answer
x = 154,320.07
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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.