Finding the Fourth Proportional to 683,777.91, 943,670.33 and 377,913.99
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Solution
The fourth proportional to 683,777.91, 943,670.33 and 377,913.99 is: 521,552.71
Step by Step Solution
- Step 1: Write the proportion equation
683,777.91 : 943,670.33 = 377,913.99 : x - Step 2: Convert to fraction form
683,777.91/943,670.33 = 377,913.99/x - Step 3: Cross multiply
683,777.91x = 943,670.33 × 377,913.99 - Step 4: Simplify right side
683,777.91x = 356,626,219,654.92 - Step 5: Solve for x
x = 356,626,219,654.92/683,777.91 - Step 6: Final answer
x = 521,552.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.