Finding the Fourth Proportional to 687,677.84, 1,031,468.06 and 182,227.62
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Solution
The fourth proportional to 687,677.84, 1,031,468.06 and 182,227.62 is: 273,328.52
Step by Step Solution
- Step 1: Write the proportion equation
687,677.84 : 1,031,468.06 = 182,227.62 : x - Step 2: Convert to fraction form
687,677.84/1,031,468.06 = 182,227.62/x - Step 3: Cross multiply
687,677.84x = 1,031,468.06 × 182,227.62 - Step 4: Simplify right side
687,677.84x = 187,961,969,679.82 - Step 5: Solve for x
x = 187,961,969,679.82/687,677.84 - Step 6: Final answer
x = 273,328.52
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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.