Finding the Fourth Proportional to 567,239.58, 851,006.97 and 212,281.02
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Solution
The fourth proportional to 567,239.58, 851,006.97 and 212,281.02 is: 318,476.77
Step by Step Solution
- Step 1: Write the proportion equation
567,239.58 : 851,006.97 = 212,281.02 : x - Step 2: Convert to fraction form
567,239.58/851,006.97 = 212,281.02/x - Step 3: Cross multiply
567,239.58x = 851,006.97 × 212,281.02 - Step 4: Simplify right side
567,239.58x = 180,652,627,618.71 - Step 5: Solve for x
x = 180,652,627,618.71/567,239.58 - Step 6: Final answer
x = 318,476.77
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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.