Finding the Fourth Proportional to 307,950.74, 461,942.51 and 97,605.08
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Solution
The fourth proportional to 307,950.74, 461,942.51 and 97,605.08 is: 146,412.82
Step by Step Solution
- Step 1: Write the proportion equation
307,950.74 : 461,942.51 = 97,605.08 : x - Step 2: Convert to fraction form
307,950.74/461,942.51 = 97,605.08/x - Step 3: Cross multiply
307,950.74x = 461,942.51 × 97,605.08 - Step 4: Simplify right side
307,950.74x = 45,087,935,643.95 - Step 5: Solve for x
x = 45,087,935,643.95/307,950.74 - Step 6: Final answer
x = 146,412.82
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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.