Finding the Fourth Proportional to 371,677.02, 555,813.18 and 276,973.08
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Solution
The fourth proportional to 371,677.02, 555,813.18 and 276,973.08 is: 414,191.03
Step by Step Solution
- Step 1: Write the proportion equation
371,677.02 : 555,813.18 = 276,973.08 : x - Step 2: Convert to fraction form
371,677.02/555,813.18 = 276,973.08/x - Step 3: Cross multiply
371,677.02x = 555,813.18 × 276,973.08 - Step 4: Simplify right side
371,677.02x = 153,945,288,369.19 - Step 5: Solve for x
x = 153,945,288,369.19/371,677.02 - Step 6: Final answer
x = 414,191.03
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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.