Finding the Fourth Proportional to 651,397.01, 977,048.57 and 202,106.30
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Solution
The fourth proportional to 651,397.01, 977,048.57 and 202,106.30 is: 303,144.88
Step by Step Solution
- Step 1: Write the proportion equation
651,397.01 : 977,048.57 = 202,106.30 : x - Step 2: Convert to fraction form
651,397.01/977,048.57 = 202,106.30/x - Step 3: Cross multiply
651,397.01x = 977,048.57 × 202,106.30 - Step 4: Simplify right side
651,397.01x = 197,467,665,507.22 - Step 5: Solve for x
x = 197,467,665,507.22/651,397.01 - Step 6: Final answer
x = 303,144.88
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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.