Finding the Fourth Proportional to 594,371.13, 891,553.60 and 145,094.37
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Solution
The fourth proportional to 594,371.13, 891,553.60 and 145,094.37 is: 217,640.80
Step by Step Solution
- Step 1: Write the proportion equation
594,371.13 : 891,553.60 = 145,094.37 : x - Step 2: Convert to fraction form
594,371.13/891,553.60 = 145,094.37/x - Step 3: Cross multiply
594,371.13x = 891,553.60 × 145,094.37 - Step 4: Simplify right side
594,371.13x = 129,359,407,913.23 - Step 5: Solve for x
x = 129,359,407,913.23/594,371.13 - Step 6: Final answer
x = 217,640.80
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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.