Finding the Fourth Proportional to 497,749.13, 746,626.55 and 123,772.13
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Solution
The fourth proportional to 497,749.13, 746,626.55 and 123,772.13 is: 185,658.90
Step by Step Solution
- Step 1: Write the proportion equation
497,749.13 : 746,626.55 = 123,772.13 : x - Step 2: Convert to fraction form
497,749.13/746,626.55 = 123,772.13/x - Step 3: Cross multiply
497,749.13x = 746,626.55 × 123,772.13 - Step 4: Simplify right side
497,749.13x = 92,411,558,408.05 - Step 5: Solve for x
x = 92,411,558,408.05/497,749.13 - Step 6: Final answer
x = 185,658.90
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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.