Finding the Fourth Proportional to 687,768.35, 1,031,602.98 and 182,317.82
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Solution
The fourth proportional to 687,768.35, 1,031,602.98 and 182,317.82 is: 273,463.60
Step by Step Solution
- Step 1: Write the proportion equation
687,768.35 : 1,031,602.98 = 182,317.82 : x - Step 2: Convert to fraction form
687,768.35/1,031,602.98 = 182,317.82/x - Step 3: Cross multiply
687,768.35x = 1,031,602.98 × 182,317.82 - Step 4: Simplify right side
687,768.35x = 188,079,606,419.10 - Step 5: Solve for x
x = 188,079,606,419.10/687,768.35 - Step 6: Final answer
x = 273,463.60
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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.