Finding the Fourth Proportional to 695,291.24, 1,043,099.51 and 215,493.95
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Solution
The fourth proportional to 695,291.24, 1,043,099.51 and 215,493.95 is: 323,291.34
Step by Step Solution
- Step 1: Write the proportion equation
695,291.24 : 1,043,099.51 = 215,493.95 : x - Step 2: Convert to fraction form
695,291.24/1,043,099.51 = 215,493.95/x - Step 3: Cross multiply
695,291.24x = 1,043,099.51 × 215,493.95 - Step 4: Simplify right side
695,291.24x = 224,781,635,183.24 - Step 5: Solve for x
x = 224,781,635,183.24/695,291.24 - Step 6: Final answer
x = 323,291.34
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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.