Finding the Fourth Proportional to 594,186.68, 891,845.94 and 368,865.20
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Solution
The fourth proportional to 594,186.68, 891,845.94 and 368,865.20 is: 553,649.12
Step by Step Solution
- Step 1: Write the proportion equation
594,186.68 : 891,845.94 = 368,865.20 : x - Step 2: Convert to fraction form
594,186.68/891,845.94 = 368,865.20/x - Step 3: Cross multiply
594,186.68x = 891,845.94 × 368,865.20 - Step 4: Simplify right side
594,186.68x = 328,970,931,027.29 - Step 5: Solve for x
x = 328,970,931,027.29/594,186.68 - Step 6: Final answer
x = 553,649.12
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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.