Finding the Fourth Proportional to 413,836.04, 620,655.64 and 114,309.99
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Solution
The fourth proportional to 413,836.04, 620,655.64 and 114,309.99 is: 171,437.80
Step by Step Solution
- Step 1: Write the proportion equation
413,836.04 : 620,655.64 = 114,309.99 : x - Step 2: Convert to fraction form
413,836.04/620,655.64 = 114,309.99/x - Step 3: Cross multiply
413,836.04x = 620,655.64 × 114,309.99 - Step 4: Simplify right side
413,836.04x = 70,947,140,001.84 - Step 5: Solve for x
x = 70,947,140,001.84/413,836.04 - Step 6: Final answer
x = 171,437.80
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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.