Finding the Fourth Proportional to 578,708.27, 867,745.29 and 179,238.14
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Solution
The fourth proportional to 578,708.27, 867,745.29 and 179,238.14 is: 268,758.99
Step by Step Solution
- Step 1: Write the proportion equation
578,708.27 : 867,745.29 = 179,238.14 : x - Step 2: Convert to fraction form
578,708.27/867,745.29 = 179,238.14/x - Step 3: Cross multiply
578,708.27x = 867,745.29 × 179,238.14 - Step 4: Simplify right side
578,708.27x = 155,533,051,773.36 - Step 5: Solve for x
x = 155,533,051,773.36/578,708.27 - Step 6: Final answer
x = 268,758.99
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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.