Finding the Fourth Proportional to 730,214.88, 1,095,195.96 and 197,611.53
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Solution
The fourth proportional to 730,214.88, 1,095,195.96 and 197,611.53 is: 296,383.10
Step by Step Solution
- Step 1: Write the proportion equation
730,214.88 : 1,095,195.96 = 197,611.53 : x - Step 2: Convert to fraction form
730,214.88/1,095,195.96 = 197,611.53/x - Step 3: Cross multiply
730,214.88x = 1,095,195.96 × 197,611.53 - Step 4: Simplify right side
730,214.88x = 216,423,349,305.42 - Step 5: Solve for x
x = 216,423,349,305.42/730,214.88 - Step 6: Final answer
x = 296,383.10
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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.