Finding the Fourth Proportional to 377,623.90, 521,129.18 and 207,858.02
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Solution
The fourth proportional to 377,623.90, 521,129.18 and 207,858.02 is: 286,848.58
Step by Step Solution
- Step 1: Write the proportion equation
377,623.90 : 521,129.18 = 207,858.02 : x - Step 2: Convert to fraction form
377,623.90/521,129.18 = 207,858.02/x - Step 3: Cross multiply
377,623.90x = 521,129.18 × 207,858.02 - Step 4: Simplify right side
377,623.90x = 108,320,879,519.02 - Step 5: Solve for x
x = 108,320,879,519.02/377,623.90 - Step 6: Final answer
x = 286,848.58
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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.