Finding the Fourth Proportional to 647,099.01, 970,543.35 and 305,541.79
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Solution
The fourth proportional to 647,099.01, 970,543.35 and 305,541.79 is: 458,263.03
Step by Step Solution
- Step 1: Write the proportion equation
647,099.01 : 970,543.35 = 305,541.79 : x - Step 2: Convert to fraction form
647,099.01/970,543.35 = 305,541.79/x - Step 3: Cross multiply
647,099.01x = 970,543.35 × 305,541.79 - Step 4: Simplify right side
647,099.01x = 296,541,550,005.24 - Step 5: Solve for x
x = 296,541,550,005.24/647,099.01 - Step 6: Final answer
x = 458,263.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.