Finding the Fourth Proportional to 377,513.69, 520,968.97 and 207,747.81
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Solution
The fourth proportional to 377,513.69, 520,968.97 and 207,747.81 is: 286,692.02
Step by Step Solution
- Step 1: Write the proportion equation
377,513.69 : 520,968.97 = 207,747.81 : x - Step 2: Convert to fraction form
377,513.69/520,968.97 = 207,747.81/x - Step 3: Cross multiply
377,513.69x = 520,968.97 × 207,747.81 - Step 4: Simplify right side
377,513.69x = 108,230,162,595.46 - Step 5: Solve for x
x = 108,230,162,595.46/377,513.69 - Step 6: Final answer
x = 286,692.02
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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.