Finding the Fourth Proportional to 560,165.68, 840,248.70 and 186,188.68
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Solution
The fourth proportional to 560,165.68, 840,248.70 and 186,188.68 is: 279,283.08
Step by Step Solution
- Step 1: Write the proportion equation
560,165.68 : 840,248.70 = 186,188.68 : x - Step 2: Convert to fraction form
560,165.68/840,248.70 = 186,188.68/x - Step 3: Cross multiply
560,165.68x = 840,248.70 × 186,188.68 - Step 4: Simplify right side
560,165.68x = 156,444,796,324.72 - Step 5: Solve for x
x = 156,444,796,324.72/560,165.68 - Step 6: Final answer
x = 279,283.08
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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.