Finding the Fourth Proportional to 411,852.24, 568,062.99 and 377,970.12
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Solution
The fourth proportional to 411,852.24, 568,062.99 and 377,970.12 is: 521,329.78
Step by Step Solution
- Step 1: Write the proportion equation
411,852.24 : 568,062.99 = 377,970.12 : x - Step 2: Convert to fraction form
411,852.24/568,062.99 = 377,970.12/x - Step 3: Cross multiply
411,852.24x = 568,062.99 × 377,970.12 - Step 4: Simplify right side
411,852.24x = 214,710,836,497.86 - Step 5: Solve for x
x = 214,710,836,497.86/411,852.24 - Step 6: Final answer
x = 521,329.78
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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.