Finding the Fourth Proportional to 560,562.04, 840,343.08 and 205,493.19
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Solution
The fourth proportional to 560,562.04, 840,343.08 and 205,493.19 is: 308,056.50
Step by Step Solution
- Step 1: Write the proportion equation
560,562.04 : 840,343.08 = 205,493.19 : x - Step 2: Convert to fraction form
560,562.04/840,343.08 = 205,493.19/x - Step 3: Cross multiply
560,562.04x = 840,343.08 × 205,493.19 - Step 4: Simplify right side
560,562.04x = 172,684,780,203.63 - Step 5: Solve for x
x = 172,684,780,203.63/560,562.04 - Step 6: Final answer
x = 308,056.50
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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.