Finding the Fourth Proportional to 247,162.98, 370,495.17 and 97,345.38
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Solution
The fourth proportional to 247,162.98, 370,495.17 and 97,345.38 is: 145,919.88
Step by Step Solution
- Step 1: Write the proportion equation
247,162.98 : 370,495.17 = 97,345.38 : x - Step 2: Convert to fraction form
247,162.98/370,495.17 = 97,345.38/x - Step 3: Cross multiply
247,162.98x = 370,495.17 × 97,345.38 - Step 4: Simplify right side
247,162.98x = 36,065,993,111.81 - Step 5: Solve for x
x = 36,065,993,111.81/247,162.98 - Step 6: Final answer
x = 145,919.88
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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.