Finding the Fourth Proportional to 712,178.02, 1,068,268.95 and 179,699.00
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Solution
The fourth proportional to 712,178.02, 1,068,268.95 and 179,699.00 is: 269,548.99
Step by Step Solution
- Step 1: Write the proportion equation
712,178.02 : 1,068,268.95 = 179,699.00 : x - Step 2: Convert to fraction form
712,178.02/1,068,268.95 = 179,699.00/x - Step 3: Cross multiply
712,178.02x = 1,068,268.95 × 179,699.00 - Step 4: Simplify right side
712,178.02x = 191,966,864,716.72 - Step 5: Solve for x
x = 191,966,864,716.72/712,178.02 - Step 6: Final answer
x = 269,548.99
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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.