Finding the Fourth Proportional to 247,232.10, 370,848.15 and 244,607.70
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Solution
The fourth proportional to 247,232.10, 370,848.15 and 244,607.70 is: 366,911.55
Step by Step Solution
- Step 1: Write the proportion equation
247,232.10 : 370,848.15 = 244,607.70 : x - Step 2: Convert to fraction form
247,232.10/370,848.15 = 244,607.70/x - Step 3: Cross multiply
247,232.10x = 370,848.15 × 244,607.70 - Step 4: Simplify right side
247,232.10x = 90,712,313,020.76 - Step 5: Solve for x
x = 90,712,313,020.76/247,232.10 - Step 6: Final answer
x = 366,911.55
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1.5x scale
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.