Finding the Fourth Proportional to 247,315.56, 370,724.10 and 97,497.85
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Solution
The fourth proportional to 247,315.56, 370,724.10 and 97,497.85 is: 146,148.52
Step by Step Solution
- Step 1: Write the proportion equation
247,315.56 : 370,724.10 = 97,497.85 : x - Step 2: Convert to fraction form
247,315.56/370,724.10 = 97,497.85/x - Step 3: Cross multiply
247,315.56x = 370,724.10 × 97,497.85 - Step 4: Simplify right side
247,315.56x = 36,144,802,693.19 - Step 5: Solve for x
x = 36,144,802,693.19/247,315.56 - Step 6: Final answer
x = 146,148.52
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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.