Finding the Fourth Proportional to 594,311.88, 891,458.10 and 239,316.96
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Solution
The fourth proportional to 594,311.88, 891,458.10 and 239,316.96 is: 358,971.53
Step by Step Solution
- Step 1: Write the proportion equation
594,311.88 : 891,458.10 = 239,316.96 : x - Step 2: Convert to fraction form
594,311.88/891,458.10 = 239,316.96/x - Step 3: Cross multiply
594,311.88x = 891,458.10 × 239,316.96 - Step 4: Simplify right side
594,311.88x = 213,341,042,459.38 - Step 5: Solve for x
x = 213,341,042,459.38/594,311.88 - Step 6: Final answer
x = 358,971.53
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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.