Finding the Fourth Proportional to 651,744.69, 977,679.87 and 202,344.88
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Solution
The fourth proportional to 651,744.69, 977,679.87 and 202,344.88 is: 303,536.83
Step by Step Solution
- Step 1: Write the proportion equation
651,744.69 : 977,679.87 = 202,344.88 : x - Step 2: Convert to fraction form
651,744.69/977,679.87 = 202,344.88/x - Step 3: Cross multiply
651,744.69x = 977,679.87 × 202,344.88 - Step 4: Simplify right side
651,744.69x = 197,828,515,973.57 - Step 5: Solve for x
x = 197,828,515,973.57/651,744.69 - Step 6: Final answer
x = 303,536.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.