Finding the Fourth Proportional to 514,014.93, 709,662.60 and 330,327.99
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Solution
The fourth proportional to 514,014.93, 709,662.60 and 330,327.99 is: 456,059.55
Step by Step Solution
- Step 1: Write the proportion equation
514,014.93 : 709,662.60 = 330,327.99 : x - Step 2: Convert to fraction form
514,014.93/709,662.60 = 330,327.99/x - Step 3: Cross multiply
514,014.93x = 709,662.60 × 330,327.99 - Step 4: Simplify right side
514,014.93x = 234,421,420,236.17 - Step 5: Solve for x
x = 234,421,420,236.17/514,014.93 - Step 6: Final answer
x = 456,059.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.