Finding the Fourth Proportional to 767,984.69, 1,149,746.00 and 447,157.87
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Solution
The fourth proportional to 767,984.69, 1,149,746.00 and 447,157.87 is: 669,437.78
Step by Step Solution
- Step 1: Write the proportion equation
767,984.69 : 1,149,746.00 = 447,157.87 : x - Step 2: Convert to fraction form
767,984.69/1,149,746.00 = 447,157.87/x - Step 3: Cross multiply
767,984.69x = 1,149,746.00 × 447,157.87 - Step 4: Simplify right side
767,984.69x = 514,117,967,290.87 - Step 5: Solve for x
x = 514,117,967,290.87/767,984.69 - Step 6: Final answer
x = 669,437.78
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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.